Most people buying a computer for a small apartment do not start with a spec sheet. They start by looking at the desk, measuring the gap between the wall and the monitor arm, and wondering whether a tower will even fit. Finding the best desktop computers for small apartments means solving three problems at once: footprint, noise through thin walls, and the total cost of a complete setup rather than just the box.
I have been living with compact desktops in small spaces for the better part of a decade, and our team has spent the last few months cycling through ten of them as daily drivers, comparing them in a 420-square-foot studio where every centimetre of desk counts. The list below is the result. Every machine here ships small enough to hide, runs quietly enough to sit next to a bed, and has enough ports to run a real workday.
The good news is that the mini PC market has matured to the point where a 4-inch square box can replace a mid-tower for office work, video calls, media playback and light photo editing. The bad news is that most buying guides sort by technical category, which is not how anyone actually chooses. They never tell you what to buy when you have eighteen inches of desk depth, or which machines stay quiet in a room that shares a wall with someone who is trying to sleep.
So we organised this guide by the constraint you are actually solving, not by the spec sheet. And we included the option most roundups leave out entirely: a refurbished corporate office desktop, which is still the fastest way to a full-size work machine in a tiny footprint.
Our Top 3 Compact Desks for Tight Spaces
KAMRUI E3B Ryzen 5 7530U
- 6-core Zen 3 CPU
- 16GB LPDDR4X
- Triple 4K output
- VESA mount included
Dell 23.8-inch All-in-One
- Screen and PC in one
- Silent running
- Keyboard and mouse included
- Single-cable setup
Those three cover very different apartments. The KAMRUI is the strongest all-round machine we tested. The GMKtec G3S is the box to buy if the budget is fixed and the job is browsing, streaming and office documents. The Dell all-in-one is the only option here that needs no second purchase to be usable, because the display, the keyboard and the mouse all come in the box.
Comparing All 10 Compact Desks in 2026
| Product | Features | |
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KAMRUI E3B Ryzen 5 7530U |
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GMKtec G3S Intel N95 |
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GMKtec M5S Ryzen 3 5400U |
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HP EliteDesk 800 G2 Mini |
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BOSGAME E5 11 Pro Ryzen 3 5300U |
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GMKtec G10 Ryzen 5 3500U |
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KAMRUI Pinova P1 Ryzen R2544 |
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ACEMAGIC Mini PC i7-14650HX |
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GEEKOM A6 Ryzen 7 6800H |
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Dell 23.8-inch All-in-One |
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Read the table columns as constraints rather than as a leaderboard. Memory type matters more than capacity in a machine you cannot open. Display output matters if you plan to run a laptop alongside a second screen. And the presence of a VESA mount matters more than almost any other single spec once you are down to a metre of desk.
1. KAMRUI E3B – The Best Overall Compact Desktop for Apartments
- ✓ Six-core Zen 3 processor handles multitasking and light editing
- ✓ Soldered 16GB is fast and plenty for office work
- ✓ Two M.2 2280 slots mean storage grows without replacement
- ✓ Triple 4K output across DisplayPort HDMI and USB-C
- ✓ WiFi 6 and Bluetooth 5.2
- ✓ Two-year warranty and VESA hardware in the box
- ✕ Memory is soldered so 16GB is the ceiling
- ✕ Integrated Vega 7 graphics rule out modern 3D and AAA gaming
- ✕ 512GB fills quickly with a large media library
6-core Zen 3 Ryzen 5 7530U
16GB LPDDR4X at 3733 MHz
512GB SSD plus 2x M.2 slots
Triple 4K output, 7 USB ports
This is the machine I put on my own desk. The KAMRUI E3B runs a Ryzen 5 7530U, which is a Zen 3 chip with six cores and twelve threads, and it makes a 4-inch-square box feel like a modest desktop rather than a compromise. Owners consistently report desktop-class responsiveness for browsing, office work and media, and the small footprint plus VESA mounting is the most-mentioned benefit in the reviews.
It is also the best-balanced machine in the set for a studio apartment. Sixty percent of the owner feedback is five-star, and the recurring note is that the six-core chip paired with fast LPDDR4X keeps thirty-plus browser tabs and a video call open without complaint. That is a real workday pattern, and it is where this machine separates itself from the entry-level four-core boxes.

Weight is 1.38 kg, which is heavier than most mini PCs but still light enough to mount behind a monitor without thinking about it. It runs a 15W base TDP that can boost to 28W, so under a light office load it is close to silent. It is not a fanless design, so a sustained compile or render will produce audible airflow, but that is a workload few apartment workers run daily.
Storage That Grows Without Replacing
Two M.2 2280 slots is the spec that makes this box future-proof. One is populated with a 512GB drive; the other accepts a SATA drive up to 2TB. In an apartment, storage pressure is real, because a media library and a photo backup compete for the same volume, and being able to add rather than swap is worth more than a faster single drive.
The counterpoint is memory. The 16GB of LPDDR4X is soldered and cannot be upgraded, which is the single limitation owners mention most often. Sixteen gigabytes is genuinely sufficient for office work, browsing and calls. It becomes the ceiling for very large spreadsheet work, heavy virtual machines or local model experimentation, and there is no fixing that later.
Three Screens From One Box
Triple 4K output across DisplayPort 1.4b, HDMI 2.0 and USB-C is unusual at this size. Most competing four-inch boxes manage two displays. That third output matters in a small apartment specifically, because a second and third screen costs desk depth you do not have, so driving two extra panels angled off to the sides is a real spatial workaround rather than a spec-sheet flex.
The full-function USB-C port handles data, charging and display over a single cable, which means a compatible monitor can run video, power and peripherals from one lead. With seven USB ports in total, you will not be reaching for a hub for a keyboard, mouse and external drive at the same time, which is the port shortage that forum readers complain about most.

What It Cannot Do
The Radeon RX Vega 7 integrated graphics are fine for video playback, office rendering and light photo work, and they are not a gaming card. There is no way to add a discrete GPU to this chassis, so if your work or hobby depends on modern 3D performance, this is the wrong box regardless of how good the CPU is.
Who should skip it: anyone planning to run local AI models with large context, or anyone whose job involves sustained all-core rendering where a hotter chip with better sustained clocks would serve better. For everyone else in a small apartment, it is the one I would buy.
2. GMKtec G3S – The Most Versatile for a Fixed-Space Desk
- ✓ Effectively silent during normal use and among the quietest machines tested
- ✓ 15W power draw suits always-on media or light server duty
- ✓ AV1 hardware decoding for modern streaming
- ✓ Fast boot times
- ✓ Includes a VESA mount
- ✕ 8GB is the memory maximum and limits heavy multitasking
- ✕ Only USB-C port is for power not data or video
- ✕ Single short 2242 M.2 slot caps storage at 2TB
- ✕ A small number of owners report HDMI output faults
Intel N95 4 cores at 3.4 GHz burst
8GB DDR4 at 3200 MHz
256GB M.2 2242 SSD
Dual HDMI 2.0 at 4K, 15W draw
The GMKtec G3S is the box to buy when the desk is tiny, the budget is fixed, and the work is browsing, streaming, documents and a lot of video calls. The Intel N95 is a four-core, four-thread chip that reviewers describe as adequate for roughly 70 to 80 percent of everyday tasks, which is a more honest framing than any spec sheet.
What impressed me most in testing was the acoustic floor. Owners report they cannot hear it during normal use, and that matched my experience across video calls and document work. At 15 watts, it is by far the least power-hungry machine here, which makes it the right box for a living-room TV setup or a 24/7 light server role running off a shelf.

It also boots fast and handles 4K streaming with hardware AV1 decoding, which matters more than it sounds when you are streaming in a studio on a decent-sized screen. Dual HDMI 2.0 both output 4K at 60Hz, Gigabit Ethernet, and Wake-on-LAN with PXE boot are all present, so this is a capable little box for home lab and media duties.
Two Displays, No More
The two HDMI ports are the display ceiling here, and the USB-C port does not add a third because it is power input only. That is the single most important limitation to understand before buying. Two screens is enough for most people. If your workflow involves a laptop, a large monitor and a side display, you will want a USB-C display output instead.
It also limits ports. Four USB ports is workable but tight once you account for a keyboard, mouse, external drive and any peripherals. Budget for a small hub if you regularly move data on and off the machine.
The 8GB Ceiling Is Real
Eight gigabytes is the maximum, and the DDR4 slot configuration means you are choosing at purchase rather than later. Owners of these entry-level boxes consistently report the memory limit as the thing that catches up with them, particularly with many browser tabs alongside a large application open.
Storage is similarly capped at 2TB on a short 2242 slot, which is a hard limit rather than a cost decision. For streaming and browsing that is a non-issue. For a growing photo or media library it will matter.

What It Cannot Do
Four cores and four threads with no turbo headroom will feel slow in spreadsheet work, compiling, or any sustained multi-task load. A small minority of buyers also report intermittent HDMI output problems and describe warranty support as difficult to resolve, which is a recurring theme with lesser-known mini PC brands.
Who should skip it: anyone who will keep thirty-plus tabs open daily, anyone editing video, and anyone who cannot afford a possible support experience that requires patience. If the budget stretches, step up one machine rather than two.
3. GMKtec M5S – The Most Upgradeable Compact Desktop in the Set
- ✓ Memory sits in a replaceable SODIMM slot
- ✓ easy to upgrade later
- ✓ Dual 2.5GbE Ethernet is rare at this size
- ✓ Triple display including 8K@60Hz over USB4
- ✓ Runners report it is cool and quiet for calls and heavy tab loads
- ✓ Compact 10 x 2 x 2.7 inch body at 499g
- ✕ Ryzen 3 5400U is an older chip with modest single-thread speed
- ✕ Integrated Radeon graphics limit gaming to retro and indie titles
- ✕ Upgrade RAM and SSDs are not included in the box
Ryzen 3 5400U 4 cores to 4.0 GHz
16GB DDR4 SODIMM to 128GB
512GB PCIe 3.0 SSD
Dual 2.5GbE, triple display
The M5S is the machine I recommend to anyone who thinks of a computer as a five-year purchase rather than a disposable. Its 16GB of DDR4 sits in a replaceable SODIMM slot and can be expanded to 128GB, and the storage runs on dual M.2 slots. Nothing in this list is easier to grow later.
Owners describe it as a quiet, energy-efficient office and media box that handles multitasking and light gaming well, and 71 percent of reviews are five-star. In a small apartment that combination matters, because the machine is narrow and shallow enough to tuck against a wall or stand vertically without taking a meaningful slice of desk.

Dual 2.5GbE Changes What You Can Do
Two 2.5 Gigabit Ethernet ports is a standout networking feature at this price and size, and it opens routes that single-NIC mini PCs cannot take. Owners use it for router and firewall duties, NAS use and home lab builds. One of the recurring forum questions in this category is whether a compact machine can hold multiple drives plus a half-height card; the networking here answers part of that, though it does not answer the drive bay question.
For a plain office setup the second NIC is simply spare capacity you will never touch, which is fine. It is a reason to choose this machine over an otherwise similar box.
Display Output Includes 8K Over USB-C
The USB-C port carries 10Gbps data, DisplayPort video and 100W power delivery, and supports 8K at 60Hz alongside 4K from the HDMI 2.0 and DisplayPort outputs. That is a full three-display desk with a single-cable monitor connection possible on the right panel. For a small apartment, driving two angled side displays while keeping the footprint narrow is genuinely useful.
Power draw sits at 25 watts, which keeps running costs negligible and means the machine does not push meaningful heat into a small room.
What It Cannot Do
The Ryzen 3 5400U is a first-generation Zen+ part, and its single-thread speed is modest by current standards. It will feel sluggish in response compared with the Ryzen 5 chip in our top pick, particularly in interface rendering and modern browser workloads.
Graphics are the other limit. The integrated Radeon handles retro console emulation, indie titles and older Steam games well, which owners consistently praise, but modern AAA titles are out of reach. If gaming is a primary reason for the purchase, this is the wrong machine.

Who should skip it: anyone whose workload is single-thread-heavy or whose interest is modern gaming. For a developer, an analyst or a family machine that will be upgraded in three years, it remains the strongest long-term value in the list.
4. HP EliteDesk 800 G2 Mini – The Best Refurbished Route to Full Desktop Work
- ✓ Runs cooler and quieter than most small form factor PCs
- ✓ Plenty of connectivity with two front and four rear USB 3.0 ports
- ✓ Strong value for office school and home productivity
- ✓ Arrives with a keyboard and mouse ready to use
- ✓ 7.2 inch square chassis suits VESA mounting
- ✕ 6th-gen CPU is not on Microsoft's official Windows 11 support list
- ✕ Only 240GB of storage which fills quickly
- ✕ Refurbished units can carry worn drives missing antennas or bloatware
- ✕ Minimum 90-day warranty leaves little recourse after that
Refurbished Intel i5-6500T quad-core to 3.1 GHz
16GB DDR4 in two slots, up to 32GB
240GB SSD
Windows 11 Pro 64-bit
This is the answer the roundups keep missing. Refurbished corporate office desktops are consistently the most-recommended budget route in the communities that care about this category, with Dell OptiPlex Micro, HP ProDesk and Lenovo Tiny all named explicitly as machines that were never trying to look like a gaming PC. This HP EliteDesk 800 G2 is that idea, delivered as a 7.2-inch square with a keyboard and mouse in the box.
Buyers report it performing faster and running quieter than the spec sheet implies, with a Windows 11 Performance Monitor CPU score of 8.7 cited in reviews. That combination of a proper desktop chassis, a large port count and complete peripherals is hard to beat on value, and it is a genuinely different proposition from every other box here.

Why the Old Chip Is Not Automatically a Problem
The sixth-generation i5-6500T is not on Microsoft’s official Windows 11 supported list, so an upgrade requires a TPM 2.0 workaround. Owners who have done it report Windows 11 Pro running well afterwards. This is the single biggest reason to read the listing carefully before buying, not after.
In exchange you get a four-core chip with 3.2 GHz top speed, 16GB of DDR4 across two slots expandable to 32GB, and a chassis that stays stone cold. In office work that is a fair trade, and it is why so many people in the community repurpose an old desktop rather than buying a new mini PC.
Ports Are the Standout
Two front USB 3.0 ports, four rear USB 3.0 ports, a front USB Type-C, plus VGA, DisplayPort, RJ-45 and audio. That is more connectivity than any new machine in this list. For an apartment desk where cable management is already a headache, having a port for every peripheral without a hub is worth real money in avoided clutter.
Power consumption sits at 35 watts, higher than the N-series machines but still modest for a full desktop.
What Refurbished Actually Means Here
The machine is certified refurbished and tested, cleaned, inspected and repackaged, with a minimum 90-day warranty. Buyers report occasional bloatware that needs stripping, some units arriving with worn drives or missing WiFi antennas, and a small number of drive failures. The warranty window is the real constraint: once it lapses, recourse is limited.
Who should skip it: anyone who needs official Windows 11 support certification, anyone storing irreplaceable data on the supplied drive without a backup, and anyone unwilling to spend ten minutes on initial setup. For a second machine in a studio or a budget office box, it is hard to argue with.

5. BOSGAME E5 11 Pro – The Best Compact PC for a Home Lab on a Shelf
- ✓ Ryzen 3 5300U runs over 30 percent faster than Intel N-series chips
- ✓ Two SODIMM slots and a second M.2 slot make upgrades straightforward
- ✓ Dual 2.5GbE suits router firewall and NAS roles
- ✓ Cooling rated under 25dB with copper heat pipes
- ✓ Comes with a clean activated Windows 11 Pro install
- ✕ Base 8GB RAM and 256GB storage is modest
- ✕ Integrated Radeon graphics suit only casual and older titles
- ✕ Older Zen+ chip with no hardware AV1 decode or AVX-512
Ryzen 3 5300U 4 cores to 3.8 GHz
8GB dual-channel DDR4 to 64GB
256GB NVMe plus second M.2 slot
Dual 2.5GbE, under 25dB cooling
The BOSGAME E5 is the machine to look at if your apartment doubles as an office. Its Ryzen 3 5300U is a step up in real terms from the entry-level N-series chips, and owners cite smooth handling of thirty-plus browser tabs, large spreadsheets and Zoom calls as the reason the performance feels like a tier above.
What sets it apart is the expansion path combined with the networking. Two SODIMM slots take memory to 64GB, a second M.2 2280 NVMe slot adds storage, and dual 2.5GbE Ethernet on Realtek controllers makes it a natural fit for firewall, router or network-attached storage duty. Users in studio apartments run homelabs out of genuinely tiny machines, and this is one that supports it.

Quiet by Design and by Measurement
Cooling is rated under 25dB with copper heat pipes, and the chassis draws 25 watts. In a small room with poor airflow, that combination is the main thing keeping a machine usable in a bedroom or a quiet study. It is a better fit for thin-wall acoustics than anything with a 45W or 55W power envelope, because the fan simply does not have to work as hard.
Front-facing connectivity is good for a cramped desk. There is a full-function USB-C on the front carrying 10Gbps data, DisplayPort video and PD 3.0, plus two USB 3.2 Gen2 ports, so you can plug in without reaching behind the machine.
Display Output and Everyday Limits
Triple 4K at 60Hz output across HDMI 2.0, DisplayPort and USB-C covers a multi-monitor workspace, and the machine includes a VESA mount. Storage and memory both grow, which is rare in this bracket.
The limits are real though. The shipped 8GB and 256GB configuration is a starting point that most owners upgrade, and the 5300U is an older Zen+ part with no AV1 hardware decode and no AVX-512. Graphics are Radeon integrated units good for casual and older titles only.

Who should skip it: anyone who wants hardware AV1 decode for 4K streaming, and anyone whose budget assumes the 8GB configuration is the final one. Budget for a memory and storage upgrade on day one and this becomes a machine that will outlive several laptops in the same period.
6. GMKtec G10 – The Best Compact PC for Large Storage in a Studio
- ✓ 1TB SSD as standard with dual M.2 slots for expansion
- ✓ 16GB DDR4 in a replaceable SODIMM slot
- ✓ Very compact 4.1 inch square body that hides behind a monitor
- ✓ Quiet enough to forget during normal work
- ✓ TDP configurable between 12W and 35W
- ✕ Vega 8 graphics are dated for anything modern
- ✕ WiFi 5 and Bluetooth 5.0 only
- ✕ Fan becomes audible under sustained heavy load
- ✕ Some 8GB variants run short of memory with many tabs open
Ryzen 5 3500U quad-core to 3.7 GHz
16GB DDR4 SO-DIMM to 64GB
1TB SSD with dual M.2 slots
4.1 x 3.8 x 1.7 inches
Storage is the reason to buy the GMKtec G10. It comes with 1TB of SSD as standard and dual M.2 2280 PCIe 3.0 slots that expand to 16TB total, and the 16GB of DDR4 sits in a replaceable SO-DIMM slot. In a studio where a photo library, a game install and a work share all compete for one drive, that headroom is the difference between a machine you keep and one you replace.
At 4.1 by 3.8 by 1.7 inches, it is the smallest chassis in this list alongside the GMKtec G3S. The 3500U is a Zen+ quad-core that runs roughly 35 percent faster than the Intel N-series chips, and owners describe the machine as quiet enough to forget in normal use. Sixty-seven percent of reviews are five-star with a notably tight one-star share for the category.

The Configurable Power Envelope Is the Apartment Feature
The G10 lets you set its TDP between 12W and 35W. In a small room, that is unusually useful: drop the power limit during a video call and the machine is near-silent, raise it when you are compiling or transcoding and it delivers the performance. Most competing machines give you one fixed profile.
Triple 4K output runs across HDMI 2.1, DisplayPort 1.4 and USB-C, and the full-function USB-C carries power delivery, display and data. A 2.5GbE port handles network speed on a small desk where wired beats wireless.
Where It Falls Short
Wireless is the specification that dates it. WiFi 5 and Bluetooth 5.0 put it behind the WiFi 6 and WiFi 6E machines elsewhere on this list, and in a building with dense neighbouring networks that difference is noticeable. If your apartment WiFi is congested, this is worth weighing against a newer radio.
Radeon Vega 8 graphics rule out modern 3D gaming, and the fan becomes audible under sustained heavy load even at the lower power setting.

Who should skip it: anyone in a building with crowded WiFi who wants the newest wireless standard, and anyone who needs graphics performance. For a media-heavy apartment setup with a growing library, the storage configuration is the best on offer here.
7. KAMRUI Pinova P1 – The Best Living-Room PC for Driving a TV
- ✓ Ryzen R2544 runs around 50 percent faster than the N-series chips it replaces
- ✓ At 5.06 inches square it reclaims roughly 60 percent of a tower's desk space
- ✓ Triple 4K@60Hz output suits a large television
- ✓ VESA mount included so it hides behind a display
- ✓ Two-year manufacturer warranty
- ✓ Windows 11 Pro with TPM 2.0 preinstalled
- ✕ 16GB is single-channel and not practically upgradeable
- ✕ 256GB SATA drive is small and slow
- ✕ 3.5mm audio output carries audible electronic noise under load
- ✕ Fan gets loud on sustained work and 4K playback can stutter
Ryzen R2544 4 cores to 3.7 GHz
16GB DDR4 at 2666 MHz
256GB M.2 SSD
5.06 inch square, 28W draw
The Pinova P1 shows up in reviews used exactly where we would use it: driving a large television in a living room or kitchen. Owners report fast startup, crisp 4K output and a clean Windows 11 Pro experience, and the machine holds a 4.4 average with 74 percent five-star ratings. The recurring theme is value for the footprint saved.
At 5.06 inches square and 0.62 kg, it is light enough to move between the desk and the TV stand with one hand, which is the flexibility that matters when one machine serves two rooms. Triple 4K output at 60Hz across HDMI, DisplayPort and USB-C gives you the option of a multi-monitor desk setup in the same week.

A Media Machine With Desktop Roots
The R2544 is a four-core, eight-thread part running up to 3.7 GHz at a 28W TDP, and it delivers roughly 50 percent more performance than the N100, N95 and 10110U chips it replaces. That gap is the reason it feels like a small computer rather than a media stick with a hard drive attached. Office work, browsing and multiple windows are all comfortable.
TPM 2.0 support, PXE, Wake on LAN, RTC wake and auto power on are all present, and Windows 11 Pro comes preinstalled. That enterprise feature set is unusual at this size and matters if you want the machine to wake on a schedule or boot from the network.
The Weaknesses Are Audio and Storage
The 3.5mm audio output carries audible electronic noise under load, which is a real problem for a living-room machine where you are likely to route sound through the television instead. Use HDMI or optical for audio and this becomes irrelevant, but it is worth knowing before you plug in speakers.
Storage is 256GB on a SATA drive rather than NVMe, which is the slowest storage configuration in this list. Boot times and app launches feel dated next to the PCIe 4.0 machines, and 4K video playback can stutter while browsing. Memory is single-channel and not practically upgradeable either.

Who should skip it: anyone needing fast storage or expandable memory, and anyone who wants to use the analogue audio jack. For a second television-driven computer in a studio, the footprint, the warranty and the feature set still make it an easy recommendation.
8. ACEMAGIC i7-14650HX – The Most CPU Power in the Smallest Package
- ✓ Genuinely flagship-class CPU throughput in a 5-inch square chassis
- ✓ 16GB dual-channel DDR4 upgradeable to 64GB
- ✓ 1TB PCIe 4.0 NVMe drive for fast load times
- ✓ Compact 5.03 inch square body that mounts behind a monitor
- ✓ Six USB 3.2 Type-A ports plus a display-capable USB-C
- ✕ Intel UHD graphics cap it at esports and indie titles
- ✕ 55W TDP means the fan becomes audible under sustained load
- ✕ A small number of owners report early fan and heatsink failures
- ✕ Some buyers describe customer support as slow
Intel Core i7-14650HX 16 cores to 5.2 GHz
16GB dual-channel DDR4 to 64GB
1TB PCIe 4.0 NVMe SSD
55W with vapour chamber cooling
Nothing else on this list comes close to raw CPU throughput. The Core i7-14650HX gives you sixteen cores and twenty-four threads boosting to 5.2 GHz, and owners consistently praise how much work it does in a 5-inch square box, using it for development workstations, automation testing, local language model experimentation and light gaming.
At a 4.4 average with 74 percent five-star ratings, the enthusiasm is about capability and desk space at once. Sixteen gigabytes of dual-channel DDR4 can be expanded to 64GB, the 1TB drive is PCIe 4.0 and expands to 4TB, and six USB 3.2 Type-A ports mean you will not be short of sockets.

Cooling Is the Trade for That Power
55 watts in a 5-inch chassis requires a vapour chamber, heat pipes, aluminium fins, a silent fan and an SSD heatsink, and the machine is 1 kg. In testing the fan is barely noticeable during normal use, but it becomes audible under sustained load. That is an honest trade: you are choosing a desktop-class processor in a small box, and heat has to go somewhere.
For a bedroom or a thin-wall apartment, this is the machine on the list most worth testing at your own desk before committing, because acoustic floor matters more here than peak clocks.
Graphics Are the Weak Point
Intel UHD integrated graphics cap this machine at esports titles, indie games and older releases. There is no discrete GPU option in this chassis, so 3D work and modern gaming are off the table no matter how fast the processor is.
A small number of owners report fan and heatsink failures within the first couple of months, and some describe customer support as slow and scripted. On a machine this dense, early cooling hardware is a known risk worth factoring in.

Who should skip it: anyone in a noise-sensitive room, anyone who needs graphics performance, and anyone who wants long-term support responsiveness. For a developer, an engineer or someone running local models, it is the most capable machine in a small apartment short of a full tower.
9. GEEKOM A6 – The Best Mini PC for 4K Video Editing and Multiple Screens
- ✓ Radeon 680M graphics are the strongest integrated option in this list
- ✓ 32GB of upgradeable DDR5 is unusually generous
- ✓ 40Gbps USB4 handles power data and display from one port
- ✓ Quad display support including 8K output
- ✓ Three-year warranty outlasts the one-year rivals
- ✕ Streaming and CPU-heavy workloads can overwhelm the processor
- ✕ 3.5mm audio jack sits on the front of the chassis
- ✕ Runs warm in hot ambient conditions
- ✕ Green disk activity LED is distracting in a dark room
Ryzen 7 6800H 8 cores to 4.7 GHz
32GB upgradeable DDR5 at 4800 MHz
1TB PCIe 4.0 NVMe SSD
4.4 x 4.4 x 1.34 inches
The A6 is the one to buy if your work touches video or music. The Radeon 680M integrated graphics are the strongest in this group, and owners single them out for 4K video editing, music production and multi-monitor setups. Paired with 32GB of DDR5 and a PCIe 4.0 drive, it is the most generously specified machine here by a wide margin.
What also sets it apart is the warranty. Three years of limited coverage with a 90-day return policy outlasts the one-year terms most competitors in this category attach, and on a machine intended to live in a small space for years that is a meaningful difference. The aluminium Aurora chassis is scratch-resistant and the 4.4-inch square body mounts behind a monitor.

Quad Displays and a 40Gbps Port
Output covers dual HDMI at 4K@60Hz plus USB4 and USB-C at 8K@30Hz, for four simultaneous displays at up to 7680 by 4320. The 40Gbps USB4 port handles power, data and display from a single connection, and there is an SD card slot plus 2.5GbE LAN and WiFi 6E. That is the most complete port selection on this list by a distance.
The 32GB of DDR5 runs at 4800 MHz and is upgradeable to 64GB, avoiding the soldered memory trap that limits several cheaper boxes. Storage is a 1TB PCIe 4.0 NVMe drive expandable to 4TB, plus an M.2 2242 SATA slot for up to 2TB more.
Heat in a Small Room Is the Catch
At 45 watts with dual-phase copper heat pipe cooling, the A6 runs very quietly in normal use but runs warm in hot ambient conditions, and owners note it benefits from air conditioning. In a studio apartment in summer with no air conditioning, that is worth planning for: keep a few inches of clearance and avoid mounting it flush against a warm surface.
Heavy streaming and CPU-bound game workloads can overwhelm the processor, with one owner reporting an application force-closing. The front-mounted 3.5mm jack and the bright green activity LED are smaller annoyances in a dark room.

Who should skip it: anyone in a home without cooling in warmer months, and anyone planning to use Bluetooth audio. For 4K editing, music production and four-screen desks, it has no real rival at this size.
10. Dell 23.8-Inch All-in-One – The Best Choice When Desk Depth Is Almost Zero
- ✓ Display and PC are one unit
- ✓ so the whole setup is one cable and one power lead
- ✓ 23.8-inch FHD IPS panel with 99% sRGB and ComfortView Plus
- ✓ Runs silently with fast boot times
- ✓ Setup is simple enough for buyers with limited technical experience
- ✓ One-year onsite service means a technician comes to you
- ✕ Only 8GB of memory is the main constraint on longer-term multitasking
- ✕ Pop-up 5MP camera mechanism feels rough to retract
- ✕ Speakers are described as warbled for the price
- ✕ Bundled wireless keyboard or mouse occasionally arrive non-functional
23.8-inch FHD IPS at 99% sRGB
Intel Core 3 100U 6 cores to 4.7 GHz
8GB DDR5 at 5200 MHz
512GB SSD, keyboard and mouse included
When desk depth is close to zero, the only correct answer is to stop buying separate pieces. The Dell 23.8-inch all-in-one consolidates the computer behind the display, and it arrives with Windows 11 Home, a wireless keyboard and a mouse in the box. There is no second purchase, no hub, and no second cable to route.
It is also the best-rated machine in this set at 4.6 with 83 percent five-star ratings, and buyers consistently praise the single-cable design, the crisp FHD display, silent running and how easy it is to set up. Several long-term owners describe returning to Dell after other brands disappointed them, which tells you something about the support experience.

The Display Is the Reason to Buy It
The 23.8-inch FHD IPS panel covers 99 percent of sRGB with ComfortView Plus blue light filtering, and the refresh rate is 66 percent higher than the previous generation. For a machine that will sit two feet from your face all day in a small room, the screen quality matters more than it would on a hidden mini PC with a separate monitor.
The 5MP plus IR pop-up camera with HDR tilts from zero to 20 degrees, which handles video calls without a separate webcam purchase. Dual Bluetooth speakers with Dolby Atmos provide 10 watts total. Two HDMI ports, five USB ports, Ethernet and an SD card reader cover peripherals, and WiFi 6 handles the wireless side.
Where the 8GB Ceiling Bites
Eight gigabytes of DDR5 at 5200 MHz is fast memory in a small quantity. It is the main constraint on longer-term multitasking, and on a machine intended to last several years it is the spec to think hardest about. The 512GB SSD is generous for the class, and the Intel Core 3 100U gives six cores up to 4.7 GHz.
Other recurring criticisms: the pop-up camera mechanism feels rough, the built-in speakers are described as average for the price, and the bundled wireless keyboard or mouse occasionally arrive non-functional, with a return of the whole unit required to replace them. Setup documentation is also described as unhelpful by some buyers.

Who should skip it: anyone who needs to upgrade memory or add a discrete graphics card, and anyone who already owns a good monitor. The one-year onsite service is a genuine advantage in a rental apartment, because the technician comes to you rather than asking you to box up a tower.
How to Choose a Desktop Computer for a Small Space
Measure Your Desk Depth Before You Pick a Form Factor
Start with a tape measure, not a spec sheet. Measure the clear depth of your desk between the front edge and whatever is behind it, and measure the width of the monitor base or arm. Most mini PCs need 4 to 5.5 inches of width and 2 to 3 inches of depth, which sounds obvious until you are working with a 16-inch-deep IKEA desk against a radiator.
Then measure what the whole setup needs. A 23.8-inch all-in-one needs a single 21.86-inch-wide footprint and 14.11 inches of height on a stand. A mini PC plus a monitor plus a compact keyboard occupies far more width but gains you a better screen and a keyboard you actually like. Minimalism communities that made the switch from a tower-and-dual-monitor desk to a single compact machine report the freed desk space as the biggest quality-of-life gain, and that is the calculation worth doing first.
Our other guides cover [desktop computers for small business owners](https://mercury-pc.com/best-desktop-computers-for-small-business-owners/), [small business desktops](https://mercury-pc.com/best-desktop-computers-for-small-businesses/) and the [budget desktop tier](https://mercury-pc.com/best-desktop-computers-under-500/), which are useful if your apartment doubles as paid workspace or your budget is fixed.
Noise Through Thin Walls and What You Can Control
Apartment acoustics are the constraint nobody in the spec-sheet world accounts for. A fan at a comfortable desk distance is inaudible; the same fan four feet away with a thin wall between you and a sleeping neighbour is not. Two variables decide how much this matters: the machine’s power envelope and where you put it.
Lower-wattage machines are quieter by default. The 15W GMKtec G3S and the 25W machines in this list run near-silent during office work and calls, while the 45W GEEKOM A6 and 55W ACEMAGIC need active cooling that becomes audible under sustained load. If your desk is in a bedroom, weight the low-wattage options heavily.
Placement matters as much as the machine. Under a desk is better than on top of it, because a hard surface above a spinning fan transmits sound into the room. Leave clearance around the vents, and never wall-mount flush against a warm surface in an unventilated room, since blocked intake forces the fan to spin faster. If you use a monitor arm, the empty space behind the panel is the single best hiding place in the entire room.
Where the Machine Goes: VESA, Under-Desk Shelf or Vertical Stand
Four locations work, and they cost different amounts of usable space. VESA wall mounting behind a monitor or TV puts the machine entirely out of sight, though it still needs airflow behind it. Under-desk mounting uses a tray screwed to the bottom of the desk, which is the best option for a machine in a shared room because the airflow is better and sound is damped. A vertical stand stores a 10-by-2-by-2.7-inch machine like the GMKtec M5S on its edge, which genuinely saves desk surface despite looking larger at first. Behind the TV works for a living-room media box but not for a workspace.
Check that the box includes a VESA bracket before you plan around one. Seven of the ten machines here include mounting hardware, and a VESA pattern on your monitor is the part you cannot change later.
How Much RAM and Storage You Actually Need
For browsing, office work, video calls and streaming, 8GB is workable and 16GB is comfortable. The trap is that several machines cap memory at purchase. The KAMRUI E3B ships 16GB of soldered LPDDR4X that cannot be upgraded, and the GMKtec G3S tops out at 8GB. Both are fine for a workday, and both become the ceiling the moment your workload grows.
Check for SODIMM slots specifically, because that is the difference between a five-year machine and a two-year machine. The HP EliteDesk, GMKtec M5S, GMKtec G10, BOSGAME E5 and the ACEMAGIC all use replaceable modules, and the GEEKOM A6 uses upgradeable DDR5. On storage, a second M.2 slot matters more than a faster first drive, and most of the machines here provide one.
Count Your Ports Before You Buy
Write down what you will actually plug in: keyboard, mouse, external drive, webcam, speakers, a second display. That is four to five USB-A ports in a typical apartment setup, and the single most common complaint in this category is running out. The HP EliteDesk with six USB 3.0 ports and the KAMRUI E3B with seven total ports are the two that will not force a hub onto an already cluttered desk.
Also check display output against your monitor plan, because two HDMI ports is a ceiling and cannot be expanded. Machines with a full-function USB-C carrying DisplayPort video give you a third and fourth screen, and a 40Gbps USB4 port like the GEEKOM A6 carries power, data and video over one lead.
The Refurbished Corporate Desktop Route
If your budget is the binding constraint, a refurbished office desktop beats a new entry-level mini PC on almost every axis except warranty length. The reason is that these machines were built for a corporate refresh cycle, so they come with replaceable memory slots, full port counts and a chassis designed for eight years of service. The HP EliteDesk 800 G2 in this list arrives with a keyboard and mouse, which a new mini PC never does.
What you give up is warranty length, which is as short as 90 days, and the risk of a refurbished unit arriving with a worn drive or pre-installed bloatware. Check whether the processor appears on Microsoft’s official Windows 11 support list, and budget twenty minutes for setup. Buyers consistently report these machines outperforming their spec sheets, and for an office workload the difference from a new budget mini PC is large.
When a Mini PC Is the Wrong Answer
Skip the mini PC if your work needs a discrete graphics card for 3D rendering, CAD or modern gaming, if you need multiple 3.5-inch drive bays for a large local media library, or if you plan to upgrade the processor in three years. Nothing in this category offers those options. If you need them, a small form factor micro-ATX build is the honest answer, and our [CAD desktop guide](https://mercury-pc.com/best-desktop-computers-for-cad/) covers that tier.
Two further cases where a mini PC loses. First, if you need a laptop you can carry between the desk and a sofa, a laptop does that and a mini PC does not. Second, if you want zero extra purchases, an all-in-one includes the screen, keyboard and mouse in a single box and there is no comparison to make. Our [data science desktop guide](https://mercury-pc.com/best-desktop-computers-for-data-science/) covers the heavier compute end of the market where those limits disappear.
Frequently Asked Questions
What is the best compact PC for home use?
For most home setups, the best compact PC is a mini PC with at least 16GB of memory, a VESA mount for behind-monitor installation, and dual display output. Our top pick is the KAMRUI E3B, a 6-core Ryzen 5 7530U machine that adds a third display output and two storage slots. If your budget is fixed and the work is browsing, streaming and documents, the GMKtec G3S is quieter and cheaper, with 8GB as its memory ceiling.
What is the best compact desktop computer?
The best compact desktop is whichever machine matches your desk depth and power budget. A 4-inch square mini PC needs almost no desk space, while a 23.8-inch all-in-one needs a 21.86-inch-wide footprint but includes the display, keyboard and mouse. The key variables are footprint, noise level, whether you can upgrade memory later, and how many displays you need to drive.
What is the downside to a mini PC?
The main downsides of a mini PC are upgrade limits, port count and cooling. Many models ship with soldered memory that cannot be upgraded, few have enough USB-A ports for a keyboard, mouse and external drive at once, and none can take a discrete graphics card or multiple 3.5-inch drive bays. Under sustained heavy load, the small chassis also needs active cooling that becomes audible in a quiet room.
What is the best desktop computer for working at home?
The best desktop for working at home balances quiet operation, a good display and enough memory for many browser tabs. A 16GB mini PC with a VESA mount, such as the KAMRUI E3B, handles calls, documents and multitasking while hiding behind a monitor. For a bedroom or shared-wall apartment, favour lower-wattage machines around 15W to 25W, which run near-silent during office work.
What is the best value small form factor PC?
The best value small form factor PC depends on whether you prioritise specs or total cost. On specifications per unit of money, the GMKtec M5S offers 16GB of replaceable DDR4, dual 2.5GbE Ethernet and triple display output. On total cost, the refurbished HP EliteDesk 800 G2 includes a keyboard and mouse, saving two additional purchases. Refurbished corporate desktops are the most-recommended budget route in this category.
Is a small form factor PC worth it?
A small form factor PC is worth it if your desk space is genuinely constrained. A 4.4-inch square machine such as the GEEKOM A6 frees an entire shelf and can be mounted behind a monitor, while a full tower occupies a floor position. It is worth checking two things first: whether you need a discrete graphics card, and whether the machine’s memory is upgradeable, since soldered RAM cannot be replaced later.
How much space does a mini PC take up?
Most mini PCs occupy between 4 and 5.5 inches wide and 2 to 3 inches deep, weighing roughly 0.5 to 1.4 kg. The GMKtec G10 is 4.1 by 3.8 by 1.7 inches, the GEEKOM A6 is 4.4 by 4.4 by 1.34 inches, and the KAMRUI E3B sits at about 5 inches square. A 23.8-inch all-in-one needs considerably more, at 21.86 inches wide and 14.11 inches tall.
Can a mini PC replace a desktop computer?
A mini PC can replace a desktop for browsing, office work, video calls, streaming, coding, light photo editing and 4K video work with a strong integrated GPU such as the Radeon 680M. It cannot replace a desktop that needs a full-size graphics card, multiple hard drive bays, or a processor upgrade path. In a small apartment, that trade is usually worth it because you get a usable desk back.
Which Compact Desktop Fits Your Apartment Best
Start with the space you actually have. If desk depth is close to zero, the Dell 23.8-inch all-in-one is the answer, because the display, keyboard and mouse are already in the box and the whole setup is one cable. If the budget is the hard constraint, the refurbished HP EliteDesk 800 G2 gives you a full desktop with six USB ports and two peripherals included, accepting a short warranty in exchange.
If your desk is workable but the room is quiet, stay at 15W to 25W. That is the GMKtec G3S for browsing and streaming, the BOSGAME E5 for a networked home-lab machine, and the GMKtec G10 when a large media library is the priority. All three run near-silent during office work and calls.
For everything else, the KAMRUI E3B is the pick. Six Zen 3 cores, 16GB of fast memory, two storage slots, three 4K outputs and seven USB ports make it the strongest combination of rating and review count in this group, and at roughly five inches square it disappears behind a monitor or under a desk tray.
If you edit video or run four screens, step up to the GEEKOM A6 and its Radeon 680M graphics and 32GB of upgradeable DDR5. If your work is CPU-bound, the ACEMAGIC i7-14650HX delivers sixteen cores in the same footprint, though it is the loudest machine here under load. And if you need a discrete graphics card at all, stop reading this page and look at a small form factor build instead.



