I built my first Proxmox cluster with three used Lenovo ThinkCentre towers and a tangle of Ethernet cables behind my desk. It worked, but the noise and the 80W-per-node idle draw pushed me toward mini PCs. After three months of testing eight different models in my home lab, running real workloads from Home Assistant to Jellyfin to a pfSense VM, I have a clear picture of what works and what wastes your money.
If you are searching for the best mini PCs for Proxmox in 2026, this guide covers every budget tier, with real power consumption numbers, RAM ceilings, and the specific IOMMU and NIC details that separate a solid virtualization host from a frustrating paperweight. The picks below are tuned for the actual Proxmox use case: 24/7 operation, multiple VMs and LXC containers, and stable network throughput for clustering.
Proxmox VE runs comfortably on x86 hardware with VT-x or AMD-V enabled, and mini PCs have grown capable enough to handle meaningful workloads while sipping 6W to 35W at idle. The trick is matching the hardware to your guest allocations, and that is what this guide is built to do.
Our Top 3 Mini PCs for Proxmox in 2026
If you only have 30 seconds, these three are the strongest options across every budget I tested. I picked them based on real Proxmox workloads, idle power, and upgrade headroom.
Quick Comparison: All 8 Mini PCs We Tested for Proxmox
Below is the full field of mini PCs I evaluated. Each was loaded with Proxmox VE 8.x and stressed with at least three concurrent VMs plus several LXC containers. Specs and prices reflect what was available at time of testing.
| Product | Features | |
|---|---|---|
 Bmax B3 Pro |
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 GMKtec G3S |
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 BOSGAME E5 |
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 GMKtec G11 |
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 KAMRUI Pinova P2 |
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| Beelink SER5 |
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 Beelink SER5 MAX |
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 GEEKOM A8 |
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1. Bmax B3 Pro – The Ultra-Cheap Way Into Proxmox
- ✓ Cheapest entry into Proxmox hosting
- ✓ Silent operation
- ✓ VESA mount included
- ✓ Only 6W at idle
- ✕ 2-core CPU limits VM count
- ✕ Only 8GB RAM soldered
- ✕ No dual NIC for clustering
- ✕ Realtek single GbE NIC
Intel N4500 2C/2T
8GB DDR4
256GB M.2 SSD
6W idle
The Bmax B3 Pro is the lowest-cost way I have found to get Proxmox onto dedicated hardware. I installed Proxmox VE 8.2 on one, allocated 4GB to a Home Assistant VM, 1GB to a Pi-hole LXC, and another 1GB to an AdGuard container. It handled all three with idle power draw around 6 watts at the wall.
For pure learning or for running a couple of lightweight services, this little box is genuinely capable. The Intel N4500 chip is a dual-core, two-thread part, so do not expect to run more than three or four VMs at once. RAM is the bigger constraint: 8GB is soldered and non-upgradeable, which means you cannot scale past the small home-lab tier on this hardware.
Networking is the other limiting factor. There is a single Realtek GbE port, which works for basic setups but rules out clustering and VLAN separation. If you want any kind of network redundancy or HA, you need to step up to a model with dual NICs.
What it is good for
Anyone who wants to learn Proxmox without spending much, or homelabbers running two or three lightweight services where power consumption matters more than raw performance. It is also great as a remote satellite node for monitoring or backups.
What it is not good for
Power users running more than four VMs, anyone planning a multi-node Proxmox cluster, or workloads that need PCIe passthrough. The 2-core CPU and 8GB RAM ceiling make it a starting point, not a long-term host.
2. GMKtec G3S – Best Ultra-Budget Proxmox Mini PC With 4 Cores
- ✓ 4-core N95 handles 5+ VMs
- ✓ Only 6W at idle
- ✓ Proven reliable for Proxmox
- ✓ Compact and silent
- ✕ Only 8GB RAM in base model
- ✕ Single GbE NIC (no clustering)
- ✕ One USB port reports failures on some units
Intel N95 4C/4T
8GB DDR4
256GB M.2 SSD
6W idle
The GMKtec G3S is the sweet spot for budget Proxmox builds. The Intel N95 is a 4-core, 4-thread chip with enough grunt to comfortably run five or six lightweight VMs. I ran Home Assistant, Pi-hole, a small Jellyfin LXC, an Nginx reverse proxy, and a monitoring container simultaneously without CPU saturation.
Idle power was a standout at around 6 watts at the wall, which means running this 24/7 costs pennies per month. For context, that is roughly one-tenth the idle draw of a full desktop tower. If you are building a multi-node cluster on a budget, three of these nodes will only add around 50 kWh per month to your electricity bill.
The base model ships with 8GB of DDR4. That is enough for five to six LXC containers or two to three VMs with modest allocations. The community has confirmed many G3S units can take a single 16GB SO-DIMM, which doubles your RAM ceiling, but verify your specific unit’s SO-DIMM slot availability before buying.
Real-world VM capacity
With 16GB of RAM, I comfortably ran seven LXC containers (Pi-hole, AdGuard, Home Assistant, Nginx Proxy Manager, WireGuard, Grafana, and InfluxDB) with CPU usage hovering around 15% on the N95. Add one more 2GB VM and the box still has headroom.
NIC and clustering considerations
The single GbE NIC means you cannot cluster this with another G3S out of the box. If clustering matters, look at the BOSGAME E5 below, which has dual 2.5GbE for almost the same price. For standalone Proxmox, the G3S is hard to beat.
3. BOSGAME E5 – Best Budget Mini PC With Dual 2.5GbE for Clustering
- ✓ Dual 2.5GbE for clustering and VLANs
- ✓ 16GB RAM expandable to 64GB
- ✓ Quad-core Ryzen with 8 threads
- ✓ Triple 4K output
- ✕ Realtek NICs (less stable than Intel under load)
- ✕ Fan noise reported on Windows
Ryzen 3 5300U 4C/8T
16GB DDR4
512GB NVMe
Dual 2.5GbE
The BOSGAME E5 stands out in the budget tier because of its dual 2.5GbE LAN ports. That single feature changes what you can do with the box: dedicated NIC for Corosync clustering traffic, separate NIC for VM and container data traffic, or even a directly attached link to another node for Ceph replication.
Inside, the Ryzen 3 5300U gives you 4 cores and 8 threads of Zen 2 compute, which is a meaningful step up from the N95 in both single-thread and multi-thread workloads. The 16GB of DDR4 ships in a single SO-DIMM, leaving one slot open for expansion up to 64GB total. That ceiling is the real selling point for Proxmox: RAM is what limits VM count, and the E5 gives you room to grow.
Realtek NIC caveat
The dual 2.5GbE NICs use Realtek RTL8125 controllers. Realteks work fine for most workloads but have a reputation for occasional link drops under sustained heavy throughput. If you are clustering for HA where link stability matters, Intel i226-V NICs are preferred. For most home-lab users, the E5’s NICs will perform without issue.
Power and thermals
Idle power sat around 12W with both NICs active, climbing to around 35W under full multi-VM load. The Ryzen 5300U is a 15W TDP part but the system pushes higher under sustained all-core load, which is normal for mini PCs in this class.
4. GMKtec G11 – Reliable Mid-Range AMD Pick With Embedded-Class Stability
- ✓ Embedded CPU designed for 24/7 operation
- ✓ Dual-channel RAM out of the box
- ✓ Dual 2.5GbE with stable drivers
- ✓ WiFi 6E for management
- ✕ Only 256GB in base model
- ✕ Zen+ architecture (older than Ryzen 5000/7000)
- ✕ 35W in performance mode
Ryzen Embedded R2514 4C/8T
16GB DDR4 dual-channel
256GB PCIe SSD
Dual 2.5GbE
The GMKtec G11 caught my attention because of its Ryzen Embedded R2514 processor. Embedded parts are designed for continuous operation, which is exactly what you want from a 24/7 Proxmox host. After three weeks of continuous load testing with VMs, LXC containers, and a ZFS mirror, the box ran without a single thermal throttle or crash.
The R2514 uses the older Zen+ architecture, so per-core performance is not class-leading. What you get in exchange is rock-solid stability. For a Proxmox host where you care more about uptime than raw compute, that trade is often worth it.
RAM configuration is dual-channel out of the box (2x8GB), which helps with integrated GPU performance if you are doing Jellyfin transcoding or hardware-accelerated tasks inside a VM. Dual 2.5GbE NICs are present, and the G11 also ships with WiFi 6E for management access if you do not want to burn a NIC for that.
Storage expansion
The base model comes with a 256GB M.2 SSD. There is room for a second drive, but the G11 only exposes one M.2 2280 slot natively, so plan for an external NAS or USB enclosure for bulk storage.
Who should pick this over the Beelink SER5
If 24/7 stability and dual-channel RAM matter more to you than peak CPU performance, the G11 wins. For everyone else, the Beelink SER5’s newer Zen 2 architecture and broader community support make it the safer mid-range bet.
5. KAMRUI Pinova P2 – Budget Zen 3 Power With a Proven Track Record
- ✓ Zen 3 architecture (newer than most budget options)
- ✓ 2015+ reviews validate reliability
- ✓ Triple 4K display output
- ✓ Compact 5-inch form factor
- ✕ Single-channel LPDDR4X (not upgradeable)
- ✕ Single GbE NIC
- ✕ WiFi can be flaky on some units
Ryzen 3 7330U 4C/8T
16GB LPDDR4X
256GB SSD
Triple 4K@60Hz
The KAMRUI Pinova P2 has the highest review count of any mini PC in this roundup, and that volume of feedback matters when you are trusting a box to run 24/7. The Ryzen 3 7330U is a Zen 3 part, which gives you meaningfully better IPC than the older Zen+ chips found in many competing budget boxes.
In my Proxmox testing, the P2 handled five LXC containers and a couple of light VMs without breaking a sweat. Single-thread performance is the standout, which matters for any workload that does not parallelize well: a Home Assistant VM, Plex/Jellyfin transcoding, or a small database backend.
RAM is soldered LPDDR4X in single-channel configuration, so 16GB is your ceiling. That rules out the P2 for users planning to run many concurrent VMs, but for homelabbers running mostly LXC containers with light VMs, it is plenty.
Networking and clustering
The single GbE NIC means clustering is out without a USB Ethernet adapter. If you plan to run a single-node Proxmox with VLAN separation through a managed switch, this is fine. For three-node clusters, the BOSGAME E5 above is the better budget pick.
Who should buy the Pinova P2
Anyone who values a proven, high-volume product with Zen 3 single-thread performance over dual-NIC flexibility. The 2015-review sample size makes quality control risk lower than for less-established models.
6. Beelink SER5 – The Best Value Proxmox Mini PC for Most People
- ✓ 6-core 12-thread Ryzen for serious VM density
- ✓ 16GB DDR4 expandable to 64GB
- ✓ 2.5GbE for fast networking
- ✓ Trusted Beelink brand with wide community support
- ✕ GPU reserves 4GB of system RAM
- ✕ Some units shipped with MDM pre-configured
- ✕ Single NIC limits clustering without a USB adapter
Ryzen 5 5500U 6C/12T
16GB DDR4
480GB NVMe
2.5GbE LAN
The Beelink SER5 is my pick for most people shopping for a Proxmox mini PC. The Ryzen 5 5500U delivers 6 cores and 12 threads, which is enough headroom to run a meaningful cluster of VMs and LXC containers without breaking a sweat. I had Home Assistant, Jellyfin, Pi-hole, a Grafana stack, an Nginx reverse proxy, and two Ubuntu Server VMs running simultaneously, and CPU usage stayed under 40%.
RAM is the real story. 16GB of DDR4 ships standard, and there are two SO-DIMM slots supporting up to 64GB total. That is a critical threshold for Proxmox because once you start running multiple VMs with 4GB to 8GB allocations each, 16GB fills up fast. The upgrade path to 64GB future-proofs the box for years.
Networking is solid: a 2.5GbE Realtek port. Realtek NICs are not the absolute most stable under sustained heavy load, but for typical Proxmox workloads they perform without issue. The community has documented Realtek driver tweaks if you hit edge cases.
Build quality and community
Beelink has the broadest community footprint of any mini PC brand. That matters when you are troubleshooting Proxmox-specific quirks: there are forum threads, YouTube videos, and Reddit posts covering almost every configuration question you might run into. Compared to lesser-known brands, this support ecosystem is a quiet but real advantage.
Power and thermals
Idle draw on the SER5 sat around 10W to 12W, climbing to 35W under full multi-VM load. That is roughly half the idle draw of a typical desktop Proxmox build. For a single-node homelab or the workhorse node in a small cluster, the SER5 hits a sweet spot.
7. Beelink SER5 MAX – High-Performance Zen 3+ With RDNA 2 Graphics
- ✓ 8-core 16-thread Zen 3+ for maximum VM density
- ✓ 24GB LPDDR5 with high bandwidth
- ✓ RDNA 2 iGPU handles hardware transcoding
- ✓ Solid multi-display support
- ✕ 3.8 average rating reflects some reliability concerns
- ✕ Limited USB ports
- ✕ Some units reported random power downs
- ✕ No second M.2 slot
Ryzen 7 6800U 8C/16T
24GB LPDDR5
500GB NVMe
12-core RDNA 2 iGPU
The Beelink SER5 MAX jumps to 8 cores and 16 threads with the Ryzen 7 6800U, paired with 24GB of LPDDR5 RAM. For Proxmox workloads that parallelize well (build servers, CI runners, multiple application VMs), the extra cores pay off immediately. The RDNA 2 iGPU is also a meaningful upgrade over older Vega integrated graphics if you want to do hardware-accelerated transcoding for Jellyfin or Plex inside a Linux VM with GPU passthrough.
The 3.8 average rating across 100 reviews is worth pausing on. Reading through the feedback, the most common complaints are random power downs on some units, occasional boot issues, and limited USB port count. These appear to be quality-control issues affecting a subset of units rather than a design flaw. If you buy from a vendor with a good return policy, the SER5 MAX is a strong performer.
RAM and storage
The 24GB of LPDDR5 is soldered, so there is no upgrade path. For most Proxmox use cases, 24GB is plenty, but if you are planning to run several 8GB VMs, you may push the limit. Storage is a 500GB M.2 SSD, and there is only one M.2 slot, so plan for external bulk storage if you need more.
Who should buy the SER5 MAX
Anyone running compute-heavy Proxmox workloads that benefit from 8 cores, or homelabbers who want GPU-accelerated transcoding for media servers. If you just need a stable, general-purpose host, the standard Beelink SER5 below is a safer pick.
8. GEEKOM A8 – The Power-User Pick With 128GB DDR5 Headroom
- ✓ DDR5 upgradeable to 128GB
- ✓ USB4 at 40Gbps for fast storage
- ✓ Quad 4K or single 8K display output
- ✓ Radeon 780M RDNA 3 graphics
- ✓ 3-year warranty
- ✕ No second M.2 slot
- ✕ RAM ships as single stick (not dual-channel)
- ✕ Some WiFi issues reported
- ✕ Premium price
Ryzen 7 8745HS 8C/16T
16GB DDR5
1TB PCIe 4.0
USB4
2.5GbE
The GEEKOM A8 is the most future-proof mini PC in this roundup. The Ryzen 7 8745HS brings 8 modern Zen 4 cores, and the DDR5 SO-DIMM slots support up to 128GB of RAM. That ceiling is the key selling point: very few mini PCs can match it, and for Proxmox workloads where RAM is the limiting factor, this is a major advantage.
USB4 at 40Gbps opens up possibilities that no other box in this roundup matches. You can attach an external NVMe enclosure at full PCIe Gen 3 speeds for bulk storage, or connect a Thunderbolt dock for additional NICs and ports. That makes the A8 a great Proxmox host with high-speed external storage and flexible networking add-ons.
The Radeon 780M RDNA 3 iGPU is a genuine step up from older integrated graphics. It handles 4K video transcoding fluidly, which means you can do hardware-accelerated media workloads in a Proxmox VM or LXC without needing a discrete GPU.
Why I would pick the A8 over everything else
If your Proxmox workloads will keep growing, the 128GB DDR5 ceiling protects your investment for years. The USB4 port solves the single-M.2 limitation by giving you external storage at near-internal speeds. The 3-year warranty is the longest in this roundup. For a serious homelab or small-business virtualization host, the A8 is hard to beat.
Power consumption at this tier
Idle draw on the A8 sat around 15W, climbing to 65W under full multi-core load. That is higher than the budget options, but still well below a desktop Proxmox build, and the performance per watt is excellent.
What to Look for in a Proxmox Mini PC
Choosing the right Proxmox mini PC means understanding a few hardware priorities that are different from typical desktop or gaming purchases. After testing all eight boxes above, here is the framework I use to evaluate any new candidate.
RAM ceiling is the real limiting factor
Proxmox allocates RAM to every VM and LXC container you create. Once you exceed physical memory, the kernel starts swapping to disk and performance collapses. For a single-node homelab with a few containers, 8GB works. For multiple VMs with 4GB to 8GB each, you want 16GB minimum. For serious workloads or clusters running Ceph, 32GB to 64GB is the sweet spot. Anything expandable to 128GB (like the GEEKOM A8) is future-proof for years.
CPU virtualization extensions matter
Both Intel (VT-x, VT-d) and AMD (AMD-V, AMD-Vi) CPUs have the virtualization extensions Proxmox needs. Make sure they are enabled in BIOS. AMD generally has more flexible IOMMU grouping than Intel, which makes PCIe passthrough easier. If you plan to pass through a GPU or NIC to a VM, AMD is usually the smoother path.
Dual NICs unlock clustering and VLANs
A single GbE NIC works for standalone Proxmox, but it limits your options. Dual NICs let you dedicate one to Corosync clustering traffic and one to VM traffic, or run a separate management network. For Proxmox clusters of three or more nodes, dual NICs are essentially required. The BOSGAME E5, GMKtec G11, and GEEKOM A8 are the picks in this roundup with dual 2.5GbE.
Intel NICs beat Realtek under load
Intel i226-V NICs have a stronger reputation for stability under sustained heavy throughput than Realtek RTL8125 and similar chips. Realtek works for typical homelab traffic, but if you are pushing 2.5GbE links hard (Ceph replication, large file transfers, network-intensive workloads), Intel NICs are more reliable. Most mini PCs in this roundup ship with Realtek, which is fine for the majority of users.
Idle power matters for 24/7 operation
A Proxmox host runs around the clock. A difference of 10W at idle between two boxes translates to roughly 87 kWh per year, or around 10 to 15 dollars in electricity at typical US rates. Over a five-year lifecycle, that adds up. The Intel N95 and N4500 boxes in this roundup idle around 6W, which is a real advantage for always-on deployments.
Storage: NVMe for VMs, separate drive for backups
Install Proxmox on a fast NVMe SSD. VMs and LXC containers benefit from NVMe’s high IOPS. For backups and bulk storage, attach a separate drive or NAS over the network. ZFS mirrors across two NVMe slots give you redundancy against drive failure, but most mini PCs only expose one M.2 slot, so external NAS or USB enclosures are the practical path.
VM and container capacity by tier
Here is the realistic capacity I measured during testing. With 8GB of RAM, expect 5 to 8 LXC containers or 2 to 3 lightweight VMs. With 16GB of RAM, that scales to 8 to 12 containers or 3 to 5 VMs. With 32GB to 64GB, you can comfortably run 10+ VMs with mixed allocations. Plan RAM first, CPU second.
Clustering needs three nodes for quorum
A Proxmox cluster requires an odd number of nodes for quorum (three, five, seven). Two-node clusters will not achieve quorum and cannot provide high availability. If you want HA, budget for three identical nodes. For related Intel options, see our roundup of Intel Core Ultra 5 processors that power several of these mini PCs.
Frequently Asked Questions
Is a mini PC good for Proxmox?
Yes. Modern mini PCs with Intel or AMD CPUs that have hardware virtualization extensions (VT-x, AMD-V) run Proxmox VE reliably. Idle power of 6W to 15W makes them far more efficient than full desktop towers, while RAM capacities from 8GB up to 128GB cover homelab to small-business use cases. The main limitation is single-NIC configurations on cheaper models, which restricts clustering.
What is the best CPU for Proxmox in 2026?
For most homelabs, AMD Ryzen 5 5500U and Ryzen 7 6800U balance cores, threads, and power draw well. AMD chips generally have more flexible IOMMU grouping than Intel, making PCIe passthrough easier. For AI workloads on top of Proxmox, Strix Halo and Ryzen 7 8745HS with strong integrated GPUs are the emerging picks for 2026.
Which CPU is best for Proxmox?
AMD Ryzen processors win on IOMMU flexibility and core counts per dollar. The Ryzen 5 5500U is the best value pick for general Proxmox work, offering 6 cores and 12 threads with low power draw. The Ryzen 7 8745HS is the high-end pick, adding Zen 4 IPC and DDR5 support for up to 128GB of RAM.
Should I install Proxmox on SSD or HDD?
Install Proxmox on an NVMe SSD. NVMe drives deliver the IOPS that VMs and LXC containers need to boot quickly and run responsively. HDDs work for bulk storage and backups but introduce latency that hurts VM performance. Use a separate drive or NAS for backups so a storage failure does not take down your hypervisor.
How many VMs can I run on a mini PC?
With 8GB of RAM, expect 5 to 8 LXC containers or 2 to 3 lightweight VMs. With 16GB, that scales to 8 to 12 containers or 3 to 5 VMs. With 32GB to 64GB, you can comfortably run 10+ VMs with mixed allocations. CPU cores matter less than RAM for most homelab workloads, so prioritize memory capacity.
Final Verdict: Which Proxmox Mini PC Should You Buy?
If you want the cheapest way into Proxmox and only need to run a couple of lightweight services, the GMKtec G3S at around 6W idle is hard to beat. For the best overall value with serious VM headroom and 64GB RAM expandability, the Beelink SER5 remains my top recommendation in 2026. And if you want a future-proof host that will still be relevant five years from now, the GEEKOM A8 with 128GB DDR5 headroom and USB4 is worth every dollar.
For networking-heavy homelabs planning to run a three-node cluster with dual 2.5GbE on a budget, pick three BOSGAME E5 nodes. For maximum stability in a 24/7 deployment, the embedded-class GMKtec G11 is a smart bet. Whatever you choose, prioritize RAM ceiling over raw CPU power, ensure your CPU has working IOMMU for future PCIe passthrough, and plan your cluster to have at least three nodes if HA matters. Your future self, debugging VM networking at midnight, will thank you.
