Best Home network security setup for Germany
A small always-on box for segmented home networking — router, firewall, WireGuard VPN and VLANs with 2.5GbE throughout. Prices and availability for Germany.
Requirements vs this build
need · used| CPU threads | 7 | 70% | OK |
|---|---|---|---|
| RAM | 8 GB | 50% | OK |
| Storage | 0 TB | 0% | OK |
| GPU | Not needed |
Power
- Usage
- 24/7
- Idle
- 27 W
- Typical
- 31 W
- Peak
- 85 W
- Energy / year
- ≈ €86
- Over 3 years
- ≈ €257
Score
Why this variant
Full control over every part, and every slot stays open for future upgrades.
- Requires assembly and tinkering — no turnkey warranty.
- Intel Core i5 14400F: 10 cores / 16 threads covers the 7 cores needed with headroom.
- Motherboard Intel B760 (LGA 1700): matches the CPU socket and case size.
- RAM: 16GB DDR5,DDR4 — meets the 8GB the workload requires.
- Build yourself — for comparison beats "Smart build — best all-round" on performance -6, efficiency -17, expandability +57, silence -40, longevity -11 — that is why it is recommended for your priorities.
- Build yourself — for comparison beats "Value build — most for your money" on performance -12, efficiency -17, expandability +92, silence -40, longevity -11 — that is why it is recommended for your priorities.
Before you buy
Nothing critical to fix before you buy.
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psuFSP Group FSP300-57FCB Black Flex ATX 300W Fully Modular 80+ Gold Certified300 W · gold · modularAlternatives & swap€84Finding prices…
Future-proof score
Strong future-proofing83/100
Strong future-proofing (83/100) — 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: 2 PCIe slot(s), 5 M.2, 4 SATA, 2 drive bay(s), 2 RAM slot(s) free.
Storage is 0% utilized with 2 free drive bay(s) and 4 free SATA port(s).
2 RAM slot(s) free; memory is 50% utilized.
Networking is 2500 Mbps, and a free PCIe slot can add a faster NIC later.
ATX form factor with standard, socketed components — most parts are easy to replace.
No GPU, but there is room (2 PCIe slot(s), PSU headroom 3.5x) to add one for AI/transcoding.
Homelab Risk Score
Low risk10/100
Low risk (10/100) — sensible redundancy and headroom; no single point of failure is exposed.
Final build audit
Audit passed (0 critical, 0 warning) — mostly optional and future considerations remain.
What becomes the limit
Nothing obvious becomes a limiting factor in the near term — this build should age well.
What limits you first
CPU is the closest to its limit (70% of capacity in use) — it will likely force the next upgrade.
- Add Microconnect MC-PCIEX4-X520-DA1 network card Internal Fiber 10000 Mbit/s
- Upgrade ram to G.Skill Ripjaws V DDR4-2133 CL15 32GB (2x16GB)
Mission
- Budget
- —
- Energy priority
- 4/10
- Noise priority
- 3/10
- Expansion priority
- 10/10
Recommended architecture
diy · mini build on LGA 1700 + Intel B760- Compute
- Intel Core i5 14400F
- Memory
- ADATA XPG GAMMIX D10 Black DDR4-3200 CL16 16GB (2x8GB)
- Storage
- —
- Networking
- 2.5G onboard
- Cooling
- ARCTIC Alpine 17 CO Air 77mm Black
- Power
- FSP Group FSP300-57FCB Black Flex ATX 300W Fully Modular 80+ Gold Certified
- Expansion
- 2× PCIe, 5× M.2, 4× SATA, 2 bay, 2× RAM
