Intel Core Ultra 7 265 + Arc B580 · Intel B860 · 32GB DDR5 · 2TB NVMe build

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

Parts · Smart build — best all-round€1,174

cpuIntel Core Ultra 7 26520C/20T · 5.3 GHz · 65 WAlternatives & swap
€389
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motherboardASRock B860 M-X LGA1851 DDR5 Micro ATXIntel B860 · MATX · 5× M.2Alternatives & swap
€115
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ramAcer HT200 32GB (2 x 16 GB) DDR5 6000 CL30 Black32 GB DDR5 · 6000 MT/sAlternatives & swap
€105
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caseLian Li SUP01 ATX Mid Tower White Tempered Glass Side PanelATX/MATX/ITX · 2× 3.5″Alternatives & swap
€27
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coolingARCTIC Alpine 17 CO Air 77mm Blackair low-profile · 77 mmAlternatives & swap
€8
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psuXilence XP650R6.2 Black 650W Non-Modular 80+ Certified650 WAlternatives & swap
€46
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storageWestern Digital Blue SN550 2TB SSD M.2 PCIe 3.0 X4 NVMeNVME · 2 TBAlternatives & swap
€112
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gpuSparkle Intel Arc B580 TITAN OC 12GB GDDR612 GB VRAM · 200 WAlternatives & swap
€372
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Performance76

Value89

Efficiency71

Expandability80

Silence50

Longevity85

Reliability60

Overall75

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 50% utilized with 2 free drive bay(s) and 0 free SATA port(s).

Memory growth20

0 RAM slot(s) free; memory is 50% 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 12GB 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 650W, peak load 295W (45%).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

2025 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

Storage growing is the most likely thing to date this build within 3-5y.

3-5y

Storage growing

Why: 50% of capacity in use — comfortable today, tighter over a few years.What to do: Plan the growth curve; keep at least one bay free for the next drive.

Estimated FPS at Medium preset with a Sparkle Intel Arc B580 TITAN OC 12GB GDDR6 and a Intel Core Ultra 7 265.
Game	1080p	1440p	4K
Grand Theft Auto V	≈300	≈300	≈200
Baldur's Gate III	≈80	≈55	≈25
Red Dead Redemption 2	≈145	≈100	≈60
Cyberpunk 2077	≈70	≈50	≈20
Elden Ring	≈95	≈65	≈30
Geometry Dash	≈300	≈300	≈300
Roblox	≈300	≈300	≈300
The Witcher 3: Wild Hunt	≈60	≈40	≈18
Palworld	≈55	≈35	≈16
Stardew Valley	≈300	≈300	≈300
Minecraft	≈300	≈300	≈300
Clair Obscur: Expedition 33	≈45	≈35	≈14