For an expandable Proxmox host, shortlist the GMKtec K8 Plus if you need its dual Ethernet and OCuLink. At the checked prices, its $919.99 complete 32 GB / 1 TB kit costs less than our $1,151.96 example barebone build. Choose the Beelink EQ14 N150 for a small container lab, or the Minisforum MS-01 when 10GbE and a PCIe card are actual requirements. The Beelink SER8 is an alternative when one Ethernet port is enough, subject to finding a suitable US offer.
The best mini PC for virtualization depends on guest memory, storage and networking. The configuration and total purchase cost matter more than the model name alone.
Reviewed October 26, 2026. This is a documentation-based buying guide. We have not benchmarked these systems. Recommendations are our analysis of linked specifications and seller configurations; they do not establish noise, wall-power consumption, VM capacity or passthrough reliability. See our research methodology .
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. RunAHomeLab may receive a commission at no extra cost to you. Affiliate relationships do not change the evidence standard or recommendation status.
Compare the mini PCs and configurations
The configurations below are buying targets, not identical bundles. A barebone price excludes RAM, SSD and OS. Memory ceilings are manufacturer claims; confirm the exact BIOS and supported modules before ordering a large kit.
| Model and buying target | CPU | RAM and storage expansion | Wired networking | Main Proxmox advantage | Main limitation |
|---|---|---|---|---|---|
| GMKtec K8 Plus, 32 GB / 1 TB NVMe | Ryzen 7 8845HS, 8C/16T | 2 DDR5 SO-DIMMs; up to 128 GB listed; 2 PCIe 4.0 M.2 slots | 2 × 2.5GbE | Separate physical networks; OCuLink expansion | Barebone needs parts; OCuLink is not hot-pluggable |
| Beelink SER8 8845HS, 32 GB / 1 TB | Ryzen 7 8845HS, 8C/16T | 2 DDR5 SO-DIMMs; 2 PCIe 4.0 M.2 slots | 1 × 2.5GbE | General VM host with a second internal SSD option | No second onboard NIC or OCuLink; US offer needs checking |
| Beelink EQ14 N150, 16 GB / 500 GB, dual-2.5G variant | Intel N150, 4C/4T | 1 DDR4 SO-DIMM; 16 GB listed; 2 M.2 storage slots | 2 × 2.5GbE in this variant | Small LXC / light Linux VM host | Limited memory; bundled SSD is SATA, not NVMe |
| Minisforum MS-01 i9-13900H, barebone + your RAM/SSD | Core i9-13900H, hybrid P/E cores | 2 DDR5 SO-DIMMs; 96 GB listed; 3 M.2 slots | 2 × 10GbE SFP+; 2 × 2.5GbE | Storage networking and a low-profile PCIe card | Extra parts and network equipment add cost; M.2 slot speeds differ |
Official specifications: K8 Plus , SER8 8845HS , EQ14 N150 , MS-01 .
US prices checked October 26, 2026
These are USD manufacturer-store prices for the named US-plug variants, before any checkout tax or shipping. They are snapshots, not guaranteed checkout totals. No coupon is assumed. Amazon prices are not copied here; compare the selected configuration and seller there separately.
| Exact offer | Observed price | Availability evidence | Seller |
|---|---|---|---|
| K8 Plus barebone, US plug, no RAM/SSD/OS | $409.99 | Catalog marked available | Check barebone offer |
| K8 Plus, 32 GB RAM / 1 TB SSD, US plug | $919.99 | Catalog marked available | Check 32 GB / 1 TB offer |
| EQ14 N150, 16 GB / 500 GB, dual 2.5G, US plug | $385.00 | Catalog marked available; page also says pre-sale shipping within 35 days | Check price and dispatch date |
| MS-01 i9-13900H barebone, US plug | $679.00 | Catalog marked available | Check i9 barebone offer |
| MS-01 i9-13900H, 32 GB / 1 TB, US plug | $1,279.00 | Catalog marked available | Check complete i9 offer |
| SER8 8845HS, target 32 GB / 1 TB | US price not verified | Official catalog returned UK-plug 24 GB / 1 TB variants; Amazon listing title identifies 32 GB / 1 TB | Check the US Amazon listing |
K8 Plus: complete kit or barebone plus parts?
Here is one sourced US parts basket checked October 26, 2026. This is not a lowest-price market survey or a validated hardware build. The RAM matches the listed DDR5-5600 SO-DIMM interface; the SSD matches M.2 2280 PCIe NVMe. Exact module/BIOS compatibility still needs confirmation.
| Component | Exact item and seller | Observed USD price |
|---|---|---|
| Host | K8 Plus barebone, US plug, GMKtec (offer above) | $409.99 |
| RAM | Crucial CT2K16G56C46S5, 2 × 16 GB DDR5-5600 SO-DIMM , Adorama via Best Buy Marketplace | $584.98 |
| SSD | Kingston NV3 SNV3S/1000G, 1 TB M.2 2280 PCIe 4.0 NVMe , Newegg Official via Best Buy Marketplace | $156.99 |
| Barebone + 32 GB + 1 TB total | $409.99 + $584.98 + $156.99 | $1,151.96 |
| Factory 32 GB / 1 TB kit | GMKtec US offer above | $919.99 |
Both parts listings exposed an Add to cart option; delivery to your address is not verified. The displayed RAM delivery date was already past, so confirm stock and dispatch directly. Prices exclude taxes and any shipping; no Windows license is included in the DIY arithmetic. The factory bundle’s RAM/SSD brands are not assumed to equal these retail parts.
Buying decision: the complete kit is $231.97 cheaper than this basket. Choose it over these separately purchased parts if the supplied components and return terms meet your needs. Barebone becomes cheaper at this host price only when your RAM + SSD cost less than $510.00 combined, or when you reuse compatible parts. At exactly $510.00 the subtotals tie. This comparison supports the configuration choice, not a claim that K8 Plus is the best value across all mini PCs.
GMKtec K8 Plus: for networking and expansion
Choose the 32 GB / 1 TB configuration to start a mixed VM/LXC lab, then size upgrades from your guests’ allocations. Two Ethernet ports let you separate physical networks; two SSD slots leave room to grow. OCuLink can support external PCIe equipment, but device passthrough remains a BIOS/IOMMU question. Power off before connecting it.
Skip it if you need a self-contained multi-disk NAS or enterprise remote management. We have not established sustained-load acoustics or idle power. Read the K8 Plus Proxmox hardware breakdown for the longer checklist.
Compare the K8 Plus 32 GB / 1 TB Amazon listing →
Beelink SER8: for a single-network VM host
The 8845HS, 32 GB / 1 TB target offers the same CPU class as the K8 Plus with one wired interface. It suits a host whose guests can share a bridge or use VLANs through a suitable switch. Two M.2 slots are useful for storage growth.
Skip it when two onboard Ethernet ports are required. Beelink markets its cooling as quiet; that does not establish noise in your room under your workload. We do not use its advertised memory maximum as a validated Proxmox configuration. Confirm module compatibility for upgrades beyond your supplied kit.
The Amazon title matches the target configuration, but the official store’s current UK variants are different. Check the CPU, RAM, SSD, power plug, seller and returns before paying.
Check the SER8 8845HS 32 GB / 1 TB US listing →
Beelink EQ14 N150: for a small container lab
Choose the 16 GB / 500 GB dual-2.5G US variant for a modest collection of services such as DNS filtering and a small Linux guest. Its single memory slot is replaceable; Beelink lists a 16 GB limit. This is not a 64 GB VM platform.
Storage caveat: the current product page says the included SSD is SATA. Two M.2 positions do not mean the bundle includes NVMe or that both slots have identical bandwidth. Confirm the drive layout before planning a mirror.
At $385, compare used business PCs too. This is our lightweight option, not a claim that it is the cheapest mini PC. Ask about dispatch: catalog availability and the pre-sale notice are inconsistent. For workload planning, see whether an N150 is enough for Proxmox (German) and the small homelab build .
Minisforum MS-01: for 10GbE and PCIe expansion
Choose the i9-13900H barebone if you will supply compatible memory and storage. For a larger VM lab, plan a supported two-module kit from your memory budget rather than ordering the maximum by default.
The PCIe slot is physically x16 but electrically up to PCIe 4.0 x8, with half-height, single-slot constraints. The three M.2 positions are listed as PCIe 4.0 x4, 3.0 x4 and 3.0 x2. Check the card’s size, cooling and storage conflicts before buying an HBA or GPU.
Skip it if your lab has no use for SFP+ or a PCIe card. Budget for compatible DACs/transceivers and a switch or direct connection. Hybrid P/E cores also warrant checking your intended guest and scheduling setup. The port list does not guarantee successful passthrough of every device.
Used alternative: Lenovo ThinkCentre M720q Tiny
If you are still choosing between a mini PC, an existing machine, and a used business PC, start with the home server build planner for a workload-based route.
A concrete used buying target is an M720q with Core i5-8500T, 16 GB RAM and an SSD. Lenovo’s M720 Tiny specification lists two DDR4 SO-DIMM slots, up to 32 GB with its validated offerings, one M.2 storage position plus a 2.5-inch bay, and onboard 1GbE. The i5-8500T has 6 cores / 6 threads.
Compare a seller’s actual configured total; we have not verified a current used US price. Check the power adapter, BIOS access, drive health, caddy and return policy. Do not assume that every Tiny has two NVMe slots. A PCIe card and the 2.5-inch drive are mutually exclusive in Lenovo’s specification; expansion also needs the appropriate parts.
Size the host before buying
How much RAM does Proxmox need?
Proxmox’s requirements distinguish host memory from additional guest and storage needs. As a planning example, four guests allocated 4 GB each already account for 16 GB before host services, filesystem cache and headroom. A 32 GB buying target leaves more flexibility than a 16 GB appliance; heavier Windows guests, databases or nested labs may justify 64 GB or more on a supported platform.
This is allocation arithmetic, not a measured VM count. Check workload demand before overcommitting memory. ZFS needs additional planning; two SSDs provide redundancy only when configured appropriately, and a mirror does not replace a backup.
Do you need two Ethernet ports?
One wired NIC is enough for a basic Proxmox bridge. VLANs can carry multiple logical networks through one suitably configured interface and switch. Two physical ports are useful when you need separate cabling, a firewall lab or dedicated storage traffic. They do not establish redundant networking by themselves.
Is PCIe passthrough guaranteed?
No. CPU virtualization support is only part of the requirement. Check firmware options, IOMMU groups and device reset behavior for the exact machine, BIOS and Proxmox version. If a GPU, HBA or NIC must be passed through, verify that requirement during the seller’s return period. See the upstream PCI passthrough documentation .
Which mini PC is best for a Proxmox cluster?
Start with the cluster’s networking, quorum and backup design. Buying three boxes does not by itself provide high availability. Used Tinies can be a learning option; MS-01 networking is relevant when storage traffic needs it. Keep guest backups outside the host and plan recovery before relying on the cluster.
Before you order
- Match the exact CPU, RAM, SSD interface and power plug to the listing. SER8 and MS-01 names cover multiple configurations.
- Compare the complete cost: barebone, memory, SSDs, network accessories, tax and shipping.
- Confirm firmware access, virtualization settings, returns and any passthrough requirement.
- After installation, configure the guest agent , check Wake-on-LAN if needed, and set up backup notifications .
For an expandable single node, the K8 Plus complete kit beats our sourced DIY basket by $231.97; choose barebone for cost only if your compatible RAM and SSD total less than $510.00. For light services, compare EQ14 with a configured used M720q. For storage networking or a PCIe card, price the MS-01 plus all required parts. Buy the features your lab will actually use.