HP Omen 45L: $4,800 as listed by Newegg, read 2026-08-24. Standalone retail is a dated snapshot or estimate per part, not a quote; an unnamed slot at the cheapest catalog part of its stated spec.
As listed
| Slot | As listed | Here | Standalone retail |
|---|---|---|---|
| GPU | NVIDIA GeForce RTX 5090 (32GB GDDR7) (Unspecified) | GeForce RTX 5090chipset only | $9,113 ⌀ |
| CPU | Intel Core Ultra 9 285K (24 cores, 24 threads) | Intel Core Ultra 9 285K | $525 |
| CPU cooler | 360mm LCD liquid cooler, HP-branded | unknown≈ be quiet! Pure Loop 2 FX 360 | $55 ≈ |
| Motherboard | HP board, Intel Z890, four DIMM slots | proprietary≈ ASRock Z890 Pro RS WiFi | $208 ≈ |
| Memory | Kingston FURY 64GB DDR5-5600 MT/s XMP RGB Heatsink (4 x 16 GB) | not in the catalog≈ Corsair Vengeance 64GB (2x32) DDR5-5600 | $920 ≈ |
| Storage | 2TB PCIe Gen4 NVMe M.2 SSD (Unspecified) | unknown≈ Kingston NV3 2TB | $277 ≈ |
| Case | Omen 45L chassis, 8.03 × 18.5 × 21.85 in, 49.8 lb (hp.com, read 2026-09-07) | proprietary | unknown |
| Power supply | 1200W 80Plus Gold certified ATX, HP-branded | unknown≈ Corsair RM1200x SHIFT | $160 ≈ |
| Operating system | Windows 11 Pro | unknown≈ Windows 11 Pro 64-bit OEM (DVD) | $160 ≈ |
| 1 of 9 slots name a part carried here. ⌀ marks a chipset index; ≈ the cheapest catalog part of the stated spec; 1 not priced. | $11,418 | ||
Compatibility
- Supply has little headroom — Load about 908W against the stated 1200W; 1250W is the comfortable target.
- Proprietary — Z890 board, LGA1851 like the CPU — memory, form-factor and M.2 rules not run
- Proprietary — case — clearance rules not run