OMEN 45L Gaming Desktop
#4 in Gaming Desktop PC · Rated 4.3
Cryo Chamber cooling and high-end performance for gaming and content
OMEN 45L is HP's flagship high-performance desktop that emphasizes cooling via the Cryo Chamber and an easily upgradable chassis. It supports the latest Intel Core Ultra or Ryzen processors and up to RTX 4090/5090 GPUs, with expansive RAM and storage options. The 45L is designed for power users who want top-tier gaming performance, streaming, and creative workloads in a single system, with HP's software stack to tune performance and thermals. Its large chassis accommodates significant after-purchase upgrades, and it includes features like four RGB zones and a wide selection of expansion bays. Some buyers report firmware quirks early in lifecycle, but HP has continued refreshing the lineup with improved thermal performance and configurability. This model is well-suited for enthusiasts who want a future-proof prebuilt with HP support and ecosystem.
Features
- Cryo Chamber cooling system
- Up to RTX 5090 and up to RTX 4090 variants
- Ample RAM up to 64–128 GB
- 360mm AIO option, 4x120mm fans
- Windows 11/AI features
Pros
- Excellent cooling and upgradeability
- Strong GPU and CPU options for demanding games
- HP ecosystem and warranty
Cons
- Very large footprint; premium pricing