Pick parts and the engine checks every pairing live — sockets, mounts, quick-releases, clearances — from sourced specs. Verified conflicts block; missing data says "couldn't verify" instead of guessing. Start from a preset, take the quiz, or build from scratch, then save to get a share link.

SlotSelectionPriceStatus
CPUs*
AMD Ryzen 9 9950X3D
AMDno compromise
$640compatibleBuy now ↗
GPUs*
NVIDIA GeForce RTX 5090
NVIDIAno compromiseBest for Local AIpartially verified
$1,999unverified ×2Buy now ↗
Motherboards*
MSI MAG X870 Tomahawk WiFi
MSIproBest Valuepartially verified
$269compatibleBuy now ↗
RAM*
G.Skill Trident Z5 RGB 64GB (2x32) DDR5-6000 CL30
G.Skillpro
compatibleBuy now ↗
Storage*
Samsung 990 PRO (4 TB)
Samsungpro
$320compatibleBuy now ↗
Power Supplies*
Corsair HX1200i (2025) 1200W Platinum
Corsairno compromise
$300unverified ×1Buy now ↗
Cases*
Lian Li O11 Dynamic EVO XL
Lian Lino compromisepartially verified
unverified ×2Buy now ↗
CPU Coolers*
Arctic Liquid Freezer III Pro 360
Arcticpropartially verified
unverified ×1Buy now ↗
Monitors
MSI MPG 272URX (4K QD-OLED)
MSIno compromisePro Choice
$1,100compatibleBuy now ↗
Estimated total(3 items without tracked price)$4,628

Compatibility findings

  • unverifiedCouldn't verify: NVIDIA GeForce RTX 5090 (?mm) exceeds the ?mm GPU clearance of Lian Li O11 Dynamic EVO XL. (numeric spec missing)
  • unverifiedCouldn't verify: Arctic Liquid Freezer III Pro 360 (?mm tall) exceeds the ?mm cooler clearance of Lian Li O11 Dynamic EVO XL. (numeric spec missing)
  • unverifiedCouldn't verify: Corsair HX1200i (2025) 1200W Platinum (1200W) is below the ?W recommended for NVIDIA GeForce RTX 5090. (numeric spec missing)