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A tall Shadow Black tower with RGB lighting visible through glass panels

HP

HP OMEN MAX 45L Gaming PC Ryzen 9 9900X3D RTX 5090 32GB DDR5 1TB SSD 1200W Shadow Black

SKU CH-D473-BN9BT

A tower gaming desktop with a 12-core Ryzen 9 9900X3D, RTX 5090 32 GB GDDR7 graphics, 32 GB DDR5, 1 TB NVMe SSD, 1200 W power supply, 360 mm AIO cooling, WiFi 7 and Bluetooth 5.4

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity32 GB DDR5
  • SSD storage1 TB
  • GraphicsGeForce RTX 5090
  • Operating systemWindows 11 Pro
  • 12-core Ryzen 9 9900X3D with 128 MB cache handles heavy multitasking
  • RTX 5090 32 GB GDDR7 delivers high-frame-rate 4K gaming
  • 32 GB DDR5 memory keeps demanding titles and apps responsive
  • 1 TB NVMe SSD provides fast boot and load times
  • 360 mm AIO and 1200 W PSU sustain peak performance under load

Built for 4K gaming and heavy multitasking

This HP OMEN MAX 45L desktop pairs a Ryzen 9 9900X3D processor with an RTX 5090 graphics card carrying 32GB of GDDR7 memory. The system ships with 32GB of DDR5 RAM and a 1TB NVMe SSD running Windows 11 Pro. A 1200W power supply feeds the components while a 360mm AIO cooler manages thermals inside the Shadow Black tower.

Who should buy and who should not

Buyers who want a ready-to-go machine for 4K gaming, VR titles and demanding content creation will appreciate the high core count and large GPU frame buffer. Users who need more than 1TB of fast storage or who prefer to build their own loop cooling should look at a different configuration.

Installation experience and common issues

The PC arrives assembled and tested so first boot is straightforward: connect power, peripherals and a display then follow the Windows setup. The included USB hub adds extra ports for accessories. Builders should verify that the case dimensions suit their desk space and that the 1200W unit matches local outlet requirements.

How it compares

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

Price $4,547.99
Pricier than about 82% of the 24,925 comparable items (median $2,694.99).
RAM capacity 32 GB DDR5
Typical for this category: the median of 24,338 items is 32 GB.
SSD storage 1 TB
Lower than about 70% of the 24,468 comparable items (median 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 capacity32 GB DDR5
Storage
SSD storage1 TB
Hard driveNo
Storage configuration1 TB
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

What display connections does the RTX 5090 provide for my monitor?

The graphics card offers one HDMI port and three DisplayPort outputs for connecting compatible displays.

Will my existing USB 2.0 peripherals work with the four USB 2.0 ports on this system?

Yes, the four USB 2.0 ports support legacy keyboards, mice and other USB 2.0 devices without adapters.

How can I confirm the 360 mm AIO cooler is operating after I power on the PC?

Listen for the pump and fan noise, then verify CPU temperatures remain low in the OMEN Gaming Hub or BIOS hardware monitor.

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