A small always-on box for segmented home networking — router, firewall, WireGuard VPN and VLANs with 2.5GbE throughout. Prices and availability for France.
Recommended build
Architecture: mini build on LGA 1851 + Intel B860
≈ €646
Total
Assessmentbalanced
cpu
10C/10T · 4.9 GHz · LGA 1851 · 65 W
motherboard
Intel B860 · MATX · 3× M.2
ram
16 GB DDR5 · 5600 MT/s
case
MATX/ATX/ITX · 1× 3.5″
cooling
passive · 150 W TDP
psu
1300 W · titanium · modular
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Based on your goals you need roughly 4 CPU threads, 12GB RAM and 0TB of storage. This system runs 24/7, so energy matters. Recommended: the Build yourself — for comparison — 646€ purchase, ~33W idle, ~112€/year energy (≈337€ over 3 years). Intel Core Ultra 5 225F: 10 threads covers the 4 needed with headroom. (2.5× needed — chosen for future expansion) Motherboard Intel B860 (LGA 1851): matches the CPU socket and case size. RAM: 16GB DDR5 — meets the 12GB the workload requires. Chose Intel Core Ultra 5 225F over Intel Core i3 14100: better overall fit for your priorities. Build DNA: performance 100, value 98, efficiency 75, expandability 100, silence 73, longevity 97 — overall 94/100. Heads-up: System idles ~33W vs maxIdlePowerW=30W requested (CPU ~10W + drives/fans). Closest efficient option shown — lower the workload or raise the cap for full compliance. What limits you first: RAM. Alternatives: Smart build — best all-round — 3135€, DNA 69/100, overkill · Value build — most for your money — 579€, DNA 89/100, overkill · Long-term build — expandable & future-proof — 3135€, DNA 69/100, overkill.
The system as a whole — before the shopping list.
The system as a whole — before the shopping list.
diy · mini build on LGA 1851 + Intel B860
We split your build into the performance you need, the performance you're buying, and the performance you're likely to use day-to-day. When the gap is wide, you're overbuying.
BALANCED — the build is sized close to what the workload requires.
| Performance I need | Performance I buy | Likely to use | |
|---|---|---|---|
| CPU threadsoverbuy | 4 | 10 | 2 |
| RAM | 12 | 16 | 10 |
| Storage | — | — | — |
| GPU VRAM | — | — | — |
| Network | 2.5G | 1.0G | 2.5G |
What this means
An explainable future-proof score, the Homelab Risk Score, a final pre-purchase audit and what will become the limiting factor over time.
Strong future-proofing
Strong future-proofing (81/100) — this build should stay relevant for years without major surgery.
DIY build — the CPU, motherboard and PSU can each be upgraded independently without replacing the whole system.
Expansion headroom: 3 PCIe slot(s), 3 M.2, 4 SATA, 1 drive bay(s), 3 RAM slot(s) free.
Storage is 0% utilized with 1 free drive bay(s) and 4 free SATA port(s).
3 RAM slot(s) free; memory is 75% utilized.
Networking is 5000 Mbps, and a free PCIe slot can add a faster NIC later.
MATX form factor with standard, socketed components — most parts are easy to replace.
No GPU, but there is room (3 PCIe slot(s), PSU headroom 15.3x) to add one for AI/transcoding.
Low risk
Low risk (10/100) — sensible redundancy and headroom; no single point of failure is exposed.
Single point of failure
Risk: lowNo primary data stored on this system, so a drive failure has low impact.
Fix: Keep backups for any data you do add later.
Storage risk
Risk: lowSolid-state storage — no moving parts, low mechanical failure risk.
Fix: For an always-on system, prefer NAS/CMR-rated drives; monitor SMART and replace before the warranty ends.
Data loss risk
Risk: lowNo significant data stored — low exposure.
Fix: Add redundancy and an off-site/off-box backup for anything irreplaceable.
Power risk
Risk: lowPSU is 1300W, peak load 85W (7%).
Fix: PSU sizing leaves healthy headroom for spikes and future parts.
Network risk
Risk: lowSingle 5000 Mbps NIC — a switch/port failure takes the box fully offline, and multi-user media can saturate 5000 Mbps.
Fix: Consider a second NIC or a managed switch; for heavy media, plan for 2.5/10G before the build.
Expansion risk
Risk: low3 PCIe, 3 M.2, 4 SATA, 1 bays free.
Fix: Healthy room for future drives, NICs and accelerators.
Upgrade risk
Risk: low2025 platform — current generation with a forward-looking socket/feature set.
Fix: Buy for the workload, not the socket — upgrade paths are a bonus, not a guarantee.
Audit found 0 critical and 1 warning item(s) worth fixing before you buy.
Review
WarningSystem idles ~33W vs maxIdlePowerW=30W requested (CPU ~10W + drives/fans). Closest efficient option shown — lower the workload or raise the cap for full compliance.
Action: Weigh this trade-off against your priorities.
Category: balance
Keep a backup off-box
OptionalRedundancy inside the box does not survive fire, theft or a whole-array fault.
Action: Mirror the important data to an external drive, a second box, or cloud.
Category: storage
RAM expansion available
Future3 RAM slot(s) free for a later upgrade.
Action: Leave them free until the workload actually grows.
Category: memory
Drive bays remain
Future1 drive bay(s) free for future capacity.
Action: Expand capacity in pairs (mirror/parity) when needed.
Category: storage
PCIe slot available
Future3 free PCIe slot(s) for a NIC, HBA or GPU later.
Action: Use it for a 10G NIC, extra HBA, or an accelerator when the need appears.
Category: expansion
Nothing obvious becomes a limiting factor in the near term — this build should age well.
RAM is the closest to its limit (75% of capacity in use) — it will likely force the next upgrade.
Runner-up variants the engine generated for the same scenario — tap one to see its parts.
mini system — AMD Ryzen AI Max+ 395 · Idle 12 W · overkill
€3,135
| Role | Component | Qty | Price | Buy |
|---|---|---|---|---|
| platform | GMKtec EVO-X2 — AMD Ryzen AI Max+ 395 | 1 | €3,135 | … |
| Total: | €3,135 | |||
mini system — AMD Ryzen 7 H 255 · Idle 8 W · overkill
€579
| Role | Component | Qty | Price | Buy |
|---|---|---|---|---|
| platform | Getorli GT106 — AMD Ryzen 7 H 255 | 1 | €579 | … |
| Total: | €579 | |||
mini system — AMD Ryzen AI Max+ 395 · Idle 12 W · overkill
€3,135
| Role | Component | Qty | Price | Buy |
|---|---|---|---|---|
| platform | GMKtec EVO-X2 — AMD Ryzen AI Max+ 395 | 1 | €3,135 | … |
| Total: | €3,135 | |||
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