# The BEST 25GbE Homelab Node Minisforum MS-02 Ultra

> Minisforum MS-02 Ultra packs 24-core Core Ultra 9, dual 25 GbE, 3 PCIe slots and 4 M.2 bays into a mini PC, no trade-offs between GPU, NIC and NVMe.

Published: 2026-04-28
URL: https://daniliants.com/insights/the-best-25gbe-homelab-node-minisforum-ms-02-ultra/
Tags: homelab, mini-pc, 25gbe-networking, minisforum, pcie-expansion, nvme-storage, intel-core-ultra

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## Summary

The Minisforum MS-02 Ultra is a mini PC engineered for serious homelab and edge-server use: 24-core Intel Core Ultra 9 285HX, 62.5 Gbit/s of total Ethernet (2x 25 GbE SFP28 + 10 GbE + 2.5 GbE), three usable PCIe slots, four M.2 slots, four SODIMM slots with optional ECC, and an internal PSU. Unusual for the category, it gives you GPU + 25 GbE + multiple NVMe simultaneously without forcing trade-offs between them.

## Key Insight

- **Networking ceiling for the form factor**: 2x 25 GbE (Intel E810) + 10 GbE + 2.5 GbE = 62.5 Gbit/s total. Two PCIe Gen 3 x4 NVMe SSDs roughly equal one 25 GbE pipe, so dual 25 GbE matches a Gen 4 x4 SSD's throughput - meaning network storage performs like local NVMe.
- **PCIe layout trick**: the "x16" slot is actually three independent x4 routes (1x Gen 5 x4 + 2x Gen 4 x4) coming from both CPU and chipset. Pre-bifurcated, multi-root - good for multi-NVMe/multi-NIC cards, bad if you want to drop in a true x16 GPU (you'll only get x4).
- **Memory flexibility**: four SODIMM slots. ECC supported only on the Core Ultra 9 285HX SKU. Running 4 DIMMs forces a downclock to DDR5-4800, but lets you reach high capacity with cheaper low-density modules.
- **CPU caveat for virt licensing**: 24 cores but no hyperthreading. VMware/Windows Server license per core without SMT means fewer effective vCPUs per license dollar. Fine for Proxmox/KVM where licensing isn't core-locked.
- **Thermal limits on the PCIe slots**: Gen 5 x6 slot can theoretically push 400 GbE (ConnectX-8), but optics + NIC heat will cook itself in this chassis. Stick to ~10-15 W cards (E610, low-power 10/2.5/5 GbE adapters). 25 GbE is the practical ceiling with the integrated card.
- **Power/noise**: idle ~18-25 W with E810 enabled (8-12 W of that is the NIC itself - disable for low-idle setups). Sustained CPU load ~140-190 W. Studio noise floor 34-35 dBA, peaks around 41 dBA under stress - quiet enough for a desk.
- **Practical NAS/AI build**: 4x M.2 SSDs + 25 GbE + low-profile RTX 5060 fits in the chassis. Adding a GPU does drop CPU power budget (and thus performance) - it's a shared envelope.