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Shadow Black tower with RGB lighting, 360mm AIO, 1200W PSU, Ryzen 9 9900X3D, RTX 5090, 64GB DDR5, 2TB NVMe, WiFi 7, Bluetooth 5.4

HP

HP OMEN MAX 45L Gaming PC Ryzen 9 9900X3D RTX 5090 32GB 64GB DDR5 2TB

SKU CH-CQN6-CQRJM

A tower desktop with a 12-core Ryzen 9 9900X3D, RTX 5090 32GB GDDR7 graphics, 64GB DDR5 memory and 2TB NVMe storage, cooled by a 360mm AIO and powered by a 1200W PSU

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity64 GB DDR5
  • SSD storage2 TB
  • GraphicsGeForce RTX 5090
  • Operating systemWindows 11 Pro
  • 12-core Ryzen 9 9900X3D with 128MB cache powers heavy workloads
  • RTX 5090 32GB GDDR7 graphics deliver VR-ready performance
  • 64GB DDR5 memory handles multitasking and large datasets
  • 2TB PCIe NVMe storage loads games and apps quickly
  • 1200W PSU with 360mm AIO cooling sustains peak output

HP OMEN MAX 45L Gaming Desktop

This HP OMEN MAX 45L gaming desktop pairs a 12-core AMD Ryzen 9 9900X3D processor with an NVIDIA GeForce RTX 5090 32GB GDDR7 graphics card. It ships with 64GB DDR5 memory, a 2TB PCIe NVMe SSD array and Windows 11 Pro pre-installed. A 1200W power supply drives the system alongside a 360mm AIO cooler and RGB lighting in a Shadow Black tower chassis.

Buyers who need maximum GPU memory and core counts

This configuration suits users who require 32GB of video memory and 24 processing threads for heavy rendering, simulation or high-resolution gaming workloads. Buyers who need more storage capacity than 2TB should consider other options. Systems built for specialised compute accelerators or multi-GPU scaling are not addressed by this single-card design.

32GB GDDR7 on the RTX 5090 decides fit

The graphics card provides 32GB of GDDR7 memory, the largest frame buffer currently offered on a consumer GeForce GPU. That capacity determines whether the system can hold the textures, models or datasets your workload demands without paging to system RAM.

How it compares

Measured against everything we stock in Gaming PCs, at today’s prices. Recalculated every night.

Price $5,013.99
Pricier than about 86% of the 24,925 comparable items (median $2,694.99).
RAM capacity 64 GB DDR5
Higher than about 60% of the 24,338 comparable items (median 32 GB).
SSD storage 2 TB
Typical for this category: the median of 24,468 items is 2 TB.

New to this? Buying a gaming PC with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameHP
Model nameOMEN
Product typeGaming & Entertainment
Processor
ProcessorAMD Ryzen 9 9000 Series
L3 cache per CPU128 MB Cache
Memory
RAM capacity64 GB DDR5
Storage
SSD storage2 TB
Hard driveNo
Storage configuration2 × 1 TB PCIe SSD (2 TB available storage)
Optical driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsGeForce RTX 5090
GPU interfaceDedicated Card
VR readyVR Ready
Connectivity
Wi-Fi802.11be
Bluetooth support5.4
Ports & slots
Memory card readerNo
Ethernet portYes
Power
Power supply1200 W
Size & build
Form factorTower
In the box
Included monitorNot included
Software
Operating systemWindows 11 Pro

Questions about this item

How do I seat the 64GB DDR5 DIMMs and what step is often missed?

Align the notch on each DDR5 module with the slot key, press down until the side clips click, then confirm 64GB appears in BIOS before installing Windows.

Which component will need replacement first under heavy load?

The 1200W PSU fan bearings typically wear out before the 360mm AIO pump or the RTX 5090 32GB GDDR7 fans.

What thermal limit appears first during sustained gaming?

The 360mm AIO coolant temperature hits its ceiling before the Ryzen 9 9900X3D reaches its 5.5GHz boost limit.

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