Intel Core Ultra 7 270K Plus + GeForce RTX 5080 · Intel B860 · 48GB DDR5 · 8TB NVMe build

Smart build — best all-round · tower build on LGA 1851 + Intel B860

Parts · Smart build — best all-round€2,985

cpuIntel Core Ultra 7 270K Plus24C/24T · 5.5 GHz · 125 WAlternatives & swap
€411
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motherboardASRock B860 M-X LGA1851 DDR5 Micro ATXIntel B860 · MATX · 5× M.2Alternatives & swap
€115
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ramCorsair Vengeance Black DDR5-6400 CL36 48GB (2x24GB)48 GB DDR5 · 6400 MT/sAlternatives & swap
€662
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caseGeometric Future Model 5 Fanless ATX Mid Tower White Tempered Glass Side PanelATX/MATX/ITX/EATX · 2× 3.5″Alternatives & swap
€19
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coolingENDORFY Spartan 5 Air 146mm Black / Silverair tower · 146 mmAlternatives & swap
€16
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psube quiet! Straight Power 12 Black 750W Fully Modular 80+ Platinum750 W · platinum · modularAlternatives & swap
€32
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storageRocket Q NVMe SSDNVME · 8 TBAlternatives & swap
€124
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gpuASUS Prime GeForce RTX 5080 OC Edition 16GB GDDR7 Gaming Graphics Card16 GB VRAM · CUDAAlternatives & swap
€1,606
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Performance76

Value56

Efficiency51

Expandability100

Silence50

Longevity100

Reliability60

Overall68

Future-proof score

Strong future-proofing

73/100

Strong future-proofing (73/100) — 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.

Expansion88

Expansion headroom: 2 PCIe slot(s), 4 M.2, 0 SATA, 2 drive bay(s), 0 RAM slot(s) free.

Storage growth70

Storage is 13% utilized with 2 free drive bay(s) and 0 free SATA port(s).

Memory growth20

0 RAM slot(s) free; memory is 67% utilized.

Networking80

Networking is 2500 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

Moderate risk

37/100

Moderate risk (37/100) — a few items are worth fixing before you commit (see checklist).

critical

Single point of failure

All data sits on a single drive with no redundancy — one failure means total loss.Fix: Add at least a mirror (RAID 1/ZFS mirror) for irreplaceable data, or an additional parity drive for larger arrays.

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 750W, peak load 519W (69%).Fix: PSU sizing leaves healthy headroom for spikes and future parts.

low

Network risk

Single 2500 Mbps NIC — a switch/port failure takes the box fully offline, and multi-user media can saturate 2500 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, 4 M.2, 0 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 found 1 critical and 0 warning item(s) worth fixing before you buy.

1 Critical1 Optional2 Future

Critical

No storage redundancy

1 drive(s) with no mirror or parity for the data you plan to store.Action: Add at least a mirror for irreplaceable data before you migrate anything.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

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

RAM is maxed out is the most likely thing to date this build within 1-2y.

1-2y

RAM is maxed out

Why: All RAM slots are used and the workload already sits at 67% — the next memory need means replacing kits or a new build.What to do: Buy a single larger kit now, or plan the RAM for the full lifecycle.

Estimated FPS at Medium preset with a ASUS Prime GeForce RTX 5080 OC Edition 16GB GDDR7 Gaming Graphics Card and a Intel Core Ultra 7 270K Plus.
Game	1080p	1440p	4K
Grand Theft Auto V	~300	~300	~300
Baldur's Gate III	~245	~210	~140
Red Dead Redemption 2	~200	~150	~90
Cyberpunk 2077	~140	~115	~70
Roblox	≈300	≈300	≈300
Elden Ring	~140	~135	~110
Apex Legends	≈300	≈300	≈265
Palworld	~125	~105	~70
The Witcher 3: Wild Hunt	~190	~190	~180
Minecraft	~300	~300	~300
Geometry Dash	≈300	≈300	≈300
Stardew Valley	≈300	≈300	≈300