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OMEN 45L Gaming Desktop, Windows 11 Home, Intel® Core™ i9, 32GB RAM, NVIDIA® GeForce RTX™ 4090

ENERGY STAR | Home

DiscontinuedThis product has been discontinued.

  • Windows 11 Home
  • 13th Generation Intel® Core™ i9 processor
  • NVIDIA® GeForce RTX™ 4090 (24 GB GDDR6X dedicated)
  • 32 GB memory; 1 TB HDD storage; 1 TB SSD storageSee all Specs
Product # 33T67AA#ABA
Engineered for Sustainability
Built for extreme performance, the OMEN by HP 45L Gaming Desktop PC is designed for gaming from the ground up. Powered by the latest Intel® Processor[1], the OMEN by HP gaming desktop takes cooling to incredible heights with a unique cooling chamber. Created for easy tool-less upgradeability with industry standard components to meet your gaming needs.

Operating system

Windows 11 Home

Processor

Intel® Core™ i9-13900K (up to 5.8 GHz with Intel® Turbo Boost Technology, 36 MB L3 cache, 24 cores, 32 threads)[6,7]

Graphics

Integrated: Intel® UHD Graphics 770
Discrete: NVIDIA® GeForce RTX™ 4090 (24 GB GDDR6X dedicated)

Memory

Kingston FURY 32 GB DDR5-5200 MT/s XMP RGB Heatsink (2 x 16 GB)

Maximum memory

Supports up to 128 GB max system memory

Memory slots

4 DIMM

Storage

1 TB 7200 rpm SATA HDD[21]

Secondary storage

1 TB WD Black PCIe® Gen4 NVMe™ TLC M.2 SSD

Network interface

Integrated 10/100/1000 GbE LAN

Wireless technology

Intel® Wi-Fi 6E AX211 (2x2) and Bluetooth® 5.3 wireless card (supporting gigabit data rate)[11,12,13]

Power supply

1200 W 80 Plus Gold certified ATX power supply

External I/O Ports

Front:2 USB Type-A 5Gbps signaling rate (Battery Charging 1.2, HP Sleep and Charge); 2 USB 2.0 Type-A; 1 headphone/microphone combo; 1 microphone
Rear:1 USB Type-C® 10Gbps signaling rate; 1 USB Type-C® 5Gbps signaling rate; 2 USB Type-A 10Gbps signaling rate; 2 USB Type-A 5Gbps signaling rate; 2 USB 2.0 Type-A; 1 audio-in; 1 audio-out; 1 microphone; 1 RJ-45
:
:[19]

Expansion slots

1 PCIe x16; 1 PCIe x4; 3 M.2 (2 PCIe x4 for SSD, 1 for WLAN)

Video connector

1 HDMI;3 DisplayPort™

Audio Features

5.1 surround sound; Omen Audio Control Support DTS:X® Ultra

Energy efficiency

EPEAT® Gold registered
ENERGY STAR® certified

Color

Black, glass side panel, dark chrome logo

Keyboard

HP 310 Black Wired Keyboard and mouse combo

Dimensions (W X D X H)

8.03 x 18.5 x 21.85 in

Weight

49.82 lb

Warranty

1-year limited hardware warranty, limited technical support for software and initial setup (from date of purchase)

Software included

McAfee Online Protection 30-day trial
1 month trial for new Microsoft 365 customers[24]

System Coolers

360 mm RGB liquid cooler

Sustainable Impact Specifications

Water based paint[41]

Chipset

Intel® Z790
GeForce RTX 4090, Beyond fast

Powered by GeForce RTX 40 Series

The Ultimate Platform for Gamers and Creators

Cutting-Edge GPUs

NVIDIA Ada Lovelace architecture

Realistic and Immersive Graphics

Dedicated Ray Tracing Cores

AI-Accelerated Performance

NVIDIA DLSS 3

Game-Winning Responsiveness

NVIDIA Reflex low-latency platform

Built for Live Streaming

NVIDIA Encoder

AI-Enhanced Voice and Video

NVIDIA Broadcast app

Fast-Track Your Creativity

NVIDIA Studio

Performance and Reliability

Game Ready and Studio Drivers

  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 32ms
  • REVIEWS, PRODUCT
  • bvseo-msg: The resource to the URL or file is currently unavailable.;
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 3ms
  • REVIEWS, PRODUCT
  • bvseo-msg: The resource to the URL or file is currently unavailable.;
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 17ms
  • QUESTIONS, PRODUCT
  • bvseo-msg: The resource to the URL or file is currently unavailable.;
Return and exchange information
Eligible purchases from Nov 1 - Dec 25, 2025, can be returned or exchanged until Jan 15, 2026, or 30 days after delivery, whichever is later. A 15% restocking fee may apply. For details, please visit: https://www.hp.com/us-en/shop/cv/returnsandexchanges
Country/Region :   United States