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HP

HP OMEN MAX 45L gaming PC Ryzen 9 9900X3D RTX 5090 32GB 128GB DDR5 8TB SSD

SKU CH-M7XR-R0FPC

Gaming tower with Ryzen 9 9900X3D, RTX 5090 32GB GDDR7, 128GB DDR5 and 8TB PCIe SSD

  • Screen sizeNo Screen
  • ProcessorAMD Ryzen 9 9000 Series
  • RAM capacity128 GB DDR5
  • SSD storage8 TB
  • GraphicsGeForce RTX 5090
  • Operating systemWindows 11 Pro
  • AMD Ryzen 9 9900X3D 12-core processor reaches 5.5 GHz for extreme gaming speed
  • NVIDIA RTX 5090 32 GB GDDR7 graphics deliver VR-ready 4K performance
  • 128 GB DDR5 memory handles heavy multitasking and content creation
  • 8 TB PCIe NVMe SSD stores massive game libraries with fast load times
  • WiFi 7 and Bluetooth 5.4 provide low-latency wireless connectivity

HP OMEN MAX 45L desktop for high-end gaming

This pre-built tower pairs an AMD Ryzen 9 9900X3D processor with an NVIDIA GeForce RTX 5090 graphics card and 128GB of DDR5 memory. It targets enthusiasts who want maximum frame rates at 4K resolution and smooth VR experiences without assembling parts themselves. The system ships with Windows 11 Pro installed.

Practical limits of the PCIe and WiFi 7 interfaces

The 8TB PCIe NVMe SSD provides fast sequential throughput for game loads and large media files, though sustained write speeds will vary with workload and thermal conditions. WiFi 7 (802.11be) and Bluetooth 5.4 deliver low-latency wireless connectivity when paired with compatible routers and peripherals, but real-world range depends on the local environment.

128GB DDR5 capacity decides fit for memory-heavy

The 128GB DDR5 configuration supports heavy multitasking, content creation and future titles that demand large memory pools, while 32GB GDDR7 on the GPU handles texture streaming at ultra settings. Buyers who need less RAM for pure gaming may find the capacity exceeds their requirement.

How it compares

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

Price $5,739.99
Pricier than about 90% of the 24,925 comparable items (median $2,694.99).
RAM capacity 128 GB DDR5
Higher than about 80% of the 24,338 comparable items (median 32 GB).
SSD storage 8 TB
Higher than about 99% of the 24,468 comparable items (median 2 TB).

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Specifications

Product
Brand nameHP
Model nameOMEN
Product typeGaming & Entertainment
Processor
ProcessorAMD Ryzen 9 9000 Series
L3 cache per CPU128 MB Cache
Memory
RAM capacity128 GB DDR5
Storage
SSD storage8 TB
Hard driveNo
Storage configuration8 TB PCIe SSD
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

Should I pick the 128GB DDR5 or a smaller memory kit for this Ryzen 9 9900X3D system?

The 128GB DDR5 fills four DIMM slots and matches the 12-core 9900X3D for heavy multitasking and content creation; a smaller kit would leave capacity unused.

What does the RTX 5090 32GB GDDR7 deliver inside this 1200W tower?

The 32GB GDDR7 frame buffer and 1200W supply let the RTX 5090 sustain peak clocks for 4K gaming and AI workloads without throttling.

How fast is the 802.11be WiFi 7 link in practice?

WiFi 7 (802.11be) with Bluetooth 5.4 supports multi-gigabit throughput and low latency when paired with a compatible router.

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