HP OMEN MAX 45L GT23-0990m

Gaming · AMD 9900X3D · NVIDIA GeForce RTX 5090 · 64 GB

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Type Gaming
Processor AMD 9900X3D
Graphics NVIDIA GeForce RTX 5090
Memory 64 GB
Storage 4 TB
os Windows 11 Pro

HP OMEN MAX 45L GT23-0990m is a gaming desktop with an AMD 9900X3D processor, NVIDIA GeForce RTX 5090 graphics, 64 GB of RAM and 4 TB of storage. Ready to play out of the box; compare it with building the same PC yourself. It came out in 2026.

Released: 2026-04-27

Specifications

Key specs

Type: Gaming
Processor: AMD 9900X3D
Graphics: NVIDIA GeForce RTX 5090
Memory: 64 GB
Storage: 4 TB
os: Windows 11 Pro
Released: 2026-04-27
Part number: CK4N6AA#ABA

Processor

Processor manufacturer: AMD
Processor family: AMD Ryzen™ 9
Processor generation: AMD Ryzen 9000 Series
Processor model: 9900X3D
Processor cores: 12
Processor threads: 24
Processor boost frequency: 5.5 GHz
Processor frequency: 4.4 GHz
Processor cache: 128 MB
Processor cache type: L3
Number of processors installed: 1

Memory

Internal memory: 64 GB
Internal memory type: DDR5-SDRAM
Memory layout (slots x size): 2 x 32 GB
Memory slots: 4x DIMM
Memory data transfer rate: 6000 MT/s

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Storage

Total storage capacity: 4 TB
Storage media: SSD
Number of storage drives installed: 2
Total SSDs capacity: 4 TB
Number of SSDs installed: 2
SSD capacity: 2 TB
SSD interface: PCI Express 4.0
NVMe: Yes
SSD form factor: M.2

Graphics

Discrete graphics card: Yes
Discrete GPU manufacturer: NVIDIA
On-board graphics card: Yes
Discrete graphics card model: NVIDIA GeForce RTX 5090
Discrete graphics card memory: 32 GB
Discrete graphics memory type: GDDR7
Number of discrete graphics cards: 1
On-board GPU manufacturer: AMD
On-board graphics card family: AMD Radeon Graphics
On-board graphics card model: AMD Radeon Graphics
On-board graphics card cores: 2
Graphics card HDMI ports quantity: 1
Graphics card DisplayPorts quantity: 3

Performance

Market positioning: Gaming
Motherboard chipset: AMD B850
Motherboard form factor: micro ATX
Password protection: Yes
Password protection type: BIOS, Power on
Product type: PC
Audio output channels: 5.1 channels

Ports & interfaces

USB 2.0 ports quantity: 4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity: 3
USB Type-C DisplayPort Alternate Mode: Yes
Ethernet LAN (RJ-45) ports: 1
Combo headphone/mic port: Yes
Line-out: Yes
Line-in: Yes
Microphone in: Yes

Expansion slots

PCI Express x4 slots: 1
PCI Express x16 slots: 1

Power

Power supply: 1200 W
80 PLUS certification: 80 PLUS Gold

Design

Chassis type: Desktop
Cable lock slot: Yes
Product colour: Black
Introduction year: 2025

Software

Operating system installed: Windows 11 Pro

Weight & dimensions

Width: 204 mm
Depth: 470 mm
Height: 555 mm
Weight: 22.6 kg

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About this product

Unmatched cooling. Untouchable performance The OMEN MAX 45L is the best gaming desktop for gamers looking for maximum FPS. With the latest graphics cards and AMD Ryzen™ 9000 CPUs [1] , a new Extreme Mode for manual overclocking, and a patented cooling system, Cryo Chamber™, built to keep your CPU ice cold, the MAX 45L is an absolute force of nature.

OMEN MAX 45L GT23-0990m vs similar desktop PCs

	HP OMEN MAX 45L GT23-0990m	ASUS ROG GM1000TY-R9950X063W Desktop PC	ASUS ROG GM1000TY-R9950X081W Desktop PC	HP OMEN MAX 45L Gaming DT GT23-0404na PC
Type	Gaming	Gaming	Gaming	Gaming
Processor	AMD 9900X3D	AMD 9950X3D	AMD 9950X3D	AMD 9950X3D
Graphics	NVIDIA GeForce RTX 5090	NVIDIA GeForce RTX 5080	NVIDIA GeForce RTX 5080	NVIDIA GeForce RTX 5090
Memory	64 GB	64 GB	64 GB	64 GB
Storage	4 TB	4 TB	4 TB	2 TB
os	Windows 11 Pro	Windows 11 Home	Windows 11 Home	Windows 11 Home
Released	2026	2026	2026	2026