Intel Core Ultra 5 250KF Plus + GeForce RTX 5080 · Intel B860 · Fanless PSU · 16GB DDR5 · 1TB NVMe build

Long-term build — expandable & future-proof · tower build on LGA 1851 + Intel B860

Long-term build — expandable & future-proof€2,603

Parts · Long-term build — expandable & future-proof

€2,603

cpuIntel Core Ultra 5 250KF Plus18C/18T · 5.3 GHz · LGA 1851 · 125 WAlternatives & swap
€187
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motherboardMSI PRO B860M-A WIFI LGA1851 DDR5 Micro-ATXIntel B860 · MATX · 3× M.2Alternatives & swap
€109
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ramLexar THOR 2nd Gen 16GB (2x8GB) DDR5 6000MHz Desktop RAM16 GB DDR5 · 6000 MT/sAlternatives & swap
€289
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caseSHARKOON VS8 ATX Mid Tower BlackATX/MATX/ITX · 2× 3.5″Alternatives & swap
€35
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coolingThermalright Assassin X 120 R Digital ARGB Blackair tower · 151 mmAlternatives & swap
€28
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psuThermaltake Toughpower GT 850W Black850 W · gold · modularAlternatives & swap
€83
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storagefanxiang S501Q SSD 1TB PCle 3.0x4 Internal Solid State DriveNVME · 1 TBAlternatives & swap
€124
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gpuAsus TUF GAMING OC Edition GeForce RTX 5080 16 GB16 GB VRAM · 360 W · CUDAAlternatives & swap
€1,748
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Performance73

Value63

Efficiency53

Expandability86

Silence73

Longevity91

Reliability60

Overall76

Future-proof score

Strong future-proofing

85/100

Strong future-proofing (85/100) — this build should stay relevant for years without major surgery.

Upgrade path75

DIY build — the CPU, motherboard and PSU can each be upgraded independently without replacing the whole system.

Expansion100

Expansion headroom: 2 PCIe slot(s), 2 M.2, 4 SATA, 2 drive bay(s), 2 RAM slot(s) free.

Storage growth90

Storage is 100% utilized with 2 free drive bay(s) and 4 free SATA port(s).

Memory growth75

2 RAM slot(s) free; memory is 100% utilized.

Networking80

Networking is 5000 Mbps, and a free PCIe slot can add a faster NIC later.

Replacement ease90

ATX form factor with standard, socketed components — most parts are easy to replace.

Workload change85

A 16GB GPU is present — AI and transcoding workloads are covered.

Homelab Risk Score

Low risk

21/100

Low risk (21/100) — sensible redundancy and headroom; no single point of failure is exposed.

low

Single point of failure

No primary data stored on this system, so a drive failure has low impact.Fix: Keep backups for any data you do add later.

low

Storage risk

Solid-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.

high

Data loss risk

1 drive(s) with no redundancy — a single SSD/controller failure can still lose data.Fix: Add redundancy and an off-site/off-box backup for anything irreplaceable.

low

Power risk

PSU is 850W, peak load 510W (60%).Fix: PSU sizing leaves healthy headroom for spikes and future parts.

low

Network risk

Single 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.

low

Expansion risk

2 PCIe, 2 M.2, 4 SATA, 2 bays free.Fix: Healthy room for future drives, NICs and accelerators.

low

Upgrade risk

2026 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.

Final build audit

Audit passed (0 critical, 0 warning) — mostly optional and future considerations remain.

2 Optional3 Future

Optional

Back up what you keep

No data pool on this build: a drive failure costs a reinstall, not your files.Action: Keep saves, configs and projects in a cloud or external backup.storage

Optional

Keep a backup off-box

Redundancy 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.storage

Future

RAM expansion available

2 RAM slot(s) free for a later upgrade.Action: Leave them free until the workload actually grows.memory

Future

Drive bays remain

2 drive bay(s) free for future capacity.Action: Expand capacity in pairs (mirror/parity) when needed.storage

Future

PCIe slot available

2 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.expansion

What becomes the limit

Most likely to date this build within 1-2y: RAM is tight.

1-2y

RAM is tight

Why: Memory is 100% utilized — a growing workload will hit the ceiling quickly.What to do: Add the remaining RAM before prices change, while slots are free.

1-2y

Storage nearly full

Why: 100% of raw capacity is already in use — media libraries and backups grow fast.What to do: Expanding is easy: add a drive to the free bays/ports.

Estimated FPS at Medium preset with a Asus TUF GAMING OC Edition GeForce RTX 5080 16 GB and a Intel Core Ultra 5 250KF Plus.
Game	1080p	1440p	4K
Grand Theft Auto V	~300	~300	~300
Baldur's Gate III	~240	~210	~140
Red Dead Redemption 2	~195	~150	~90
Elden Ring	~135	~135	~110
Cyberpunk 2077	~140	~110	~70
Roblox	≈300	≈300	≈300
Path of Exile 2	~105	~105	~90
War Thunder	~180	~180	~165
Rocket League	≈300	≈300	≈210
Minecraft	~300	~300	~300
Stardew Valley	≈300	≈300	≈300
Geometry Dash	≈300	≈300	≈300

All games

Real FPS from owners

Built this PC? Tell others the frame rate you actually get — we show the median of all reports next to our estimate.

€2,6038 parts · Long-term build — expandable & future-proof

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