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OMEN by HP 45L Gaming Desktop GT22-3090, Windows 11 Pro, Intel® Core™ Ultra 9, 64GB RAM, 2TB SSD, NVIDIA® GeForce RTX™ 5090, Black

 
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Product # B91WJAA#ABA
  • Windows 11 Pro
  • Intel® Core™ Ultra 9 processor
  • NVIDIA® GeForce RTX™ 5090 (32 GB GDDR7 dedicated)
  • 64 GB memory;2 TB SSD storageSee all Specs
Engineered for Sustainability
Add an HP Care Pack to protect your new device

Included

    • Accidental damage protection
    • Hardware Repair Coverage
    • Quick service with genuine HP parts
    • Coverage begins day of PC purchase
    • No extra fees for repairs
    • Accidental damage protection
    • Hardware Repair Coverage
    • Quick service with genuine HP parts
    • Coverage begins day of PC purchase
    • No extra fees for repairs

    Service starts on date of hardware purchase. Restrictions and limitations apply.

    Built for extreme performance, the OMEN 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 Pro

    Processor

    Intel® Core™ Ultra 9 285K (up to 5.7 GHz with Intel® Turbo Boost Technology, 36 MB L3 cache, 24 cores, 24 threads)[6,7]

    Graphics

    Integrated: 
    Intel® Graphics
    Discrete: 
    NVIDIA® GeForce RTX™ 5090 (32 GB GDDR7 dedicated)

    Memory

    Kingston FURY 64 GB DDR5-5600 MT/s XMP RGB Heatsink (4 x 16 GB)

    Maximum memory

    Supports up to 128 GB max system memory

    Memory slots

    4 DIMM

    Storage

    2 TB PCIe® Gen4 NVMe™ M.2 SSD

    Network interface

    Realtek RTL8125BGH-CG 10/100/1000/2500 GbE NIC

    Wireless technology

    Intel® Wi-Fi 6E AX211 (2x2) and Bluetooth® 5.3 wireless card (supporting gigabit data rate)[11,12,46]

    Power supply

    1200 W 80 Plus Gold certified ATX power supply

    External I/O Ports

    Top : 2 USB Type-A 5Gbps signaling rate (HP Sleep and Charge)
    1 headphone/microphone combo
    1 microphone
    2 USB 2.0 Type-A (HP Sleep and Charge)
    Rear : 1 USB Type-C® 10Gbps signaling rate
    2 USB Type-A 5Gbps signaling rate
    4 USB 2.0 Type-A
    1 3.5 mm audio jack
    1 RJ-45
    1 Thunderbolt™ 4 with USB Type-C® 40Gbps signaling rate (DisplayPort™ 2.1)[19,52]

    Expansion slots

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

    Video connector

    1 HDMI 2.1b
    3 DisplayPort™ 2.1b

    Audio Features

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

    Energy efficiency

    EPEAT® Gold with Climate+
    ENERGY STAR® certified

    Color

    Black, glass side panel, dark chrome logo

    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

    1-month Adobe free trial offer
    McAfee Online Protection 30-day trial
    PC Game Pass 3-month trial
    Otter.ai
    Copilot in Windows with Copilot key
    1 month trial for new Microsoft 365 customers[36][24]

    System Coolers

    360 mm LCD liquid cooler

    System Fan

    3 x 120 mm aRGB front fans

    Sustainable Impact Specifications

    Molded paper pulp cushion inside box is 100% sustainably sourced and recyclable
    10% post-consumer recycled plastic
    Water based paint[41]

    Chipset

    Intel® Z890

    Neural Processing Unit (NPU)

    Intel® AI Boost (13 NPU TOPS)
    OMEN badge

    PATENTED
    COOLING,
    EXTREME
    PERFORMANCE

    OMEN 45L Gaming Desktop PC

    HP OMEN 45L Gaming Desktop PC front right angled view HP OMEN 45L Gaming Desktop PC front right angled view
    HP OMEN 45L Gaming Desktop PC front left angled view
      CUSTOMIZE

    MASSIVE
    UPGRADEABILITY

    Built for extreme performance, and easy toolless upgradeability. The OMEN 45L is a one stop, can't stop, shop for DIY performance mastery.

    OMEN LIGHT STUDIO

    Easily personalize your lighting options using a variety of effects like ambient, wave, interactive and more.

    Internals may vary.

    GEFORCE RTX
    50 SERIES
    GRAPHICS CARDS

    GeForce RTX badge

    Powered by NVIDIA Blackwell, GeForce RTX™ 50 Series GPUs bring game-changing capabilities to gamers and creators. Equipped with a massive level of AI horsepower, the RTX 50 Series enables new experiences and next-level graphics fidelity. Multiply performance with NVIDIA DLSS 4, generate images at unprecedented speed, and unleash your creativity with NVIDIA Studio.

    NVIDIA ray tracing
    The Ultimate in Ray Tracing and AI.

    NVIDIA RTX is the most advanced platform for full ray tracing and neural rendering technologies that are revolutionizing the ways we play and create. Over 700 games and applications use RTX to deliver realistic graphics and incredibly fast performance with cutting-edge AI features like DLSS Multi Frame Generation.

    NVIDIA DLSS
    Supreme Speed. Superior Visuals. Powered by AI.

    NVIDIA DLSS is a revolutionary suite of neural rendering technologies that uses AI to boost FPS, reduce latency, and improve image quality. DLSS 4 brings new Multi Frame Generation and enhanced Ray Reconstruction and Super Resolution, powered by GeForce RTX 50 Series GPUs and fifth-gen Tensor Cores.

    NVIDIA blackwell architecture
    Game-Changing Realism.

    Powered by the NVIDIA Blackwell architecture, GeForce RTX 50 Series GPUs unlock the game-changing realism of full ray tracing. Experience cinematic quality visuals at unprecedented speed with fourth-gen RT Cores and breakthrough neural rendering technologies accelerated with fifth-gen Tensor Cores.

    DEFINE
    THE CUTTING
    EDGE

    intel core ultra 9 badge

    Up to

    Intel® Core™ Ultra Processors

    Be everything you want to be, in-game and out with optimized performance and new features. Play harder and work smarter with Intel® Core™ Ultra Processors.

    DEFINE
    THE CUTTING
    EDGE

    HP OMEN 45L Gaming Desktop PC front view
    intel core ultra 9 badge

    Up to

    Intel® Core™ Ultra Processors

    Be everything you want to be, in-game and out with optimized performance and new features. Play harder and work smarter with Intel® Core™ Ultra Processors.

    memory icon

    Up to

    KINGSTONG FURY 64GB MEMORY

    With its higher bandwidth, everything from multi-tasking to playing games gets a performance boost.

    ssd drive icon

    Up to

    2 TB WD BLACK PCIe® GEN4 NVMe™ M.2 SSD

    PCIe-based flash storage is up to 10x faster than a traditional hard drive.

    windows 11 logo

    Play your way with the latest in PC gaming performance.

    ram memory icon

    Up to

    KINGSTONG FURY 64GB MEMORY

    Designed to run more efficiently and more reliably at faster speeds.

    ssd drive icon

    Up to

    1TB WD BLACK PCIe® GEN4 NVMe™ TLC M.2 SSD

    PCIe-based flash storage is up to 10x faster than a traditional hard drive.

    dts logo

    DTS: X ULTRA
    TECHNOLOGY

    By producing authentic, spatially accurate 3D sound through any headset, this technology offers specially tuned audio modes for different game types.

    EFFORTLESSLY
    CONNECTED

    Faster speeds, improved performance and greater capacity with Wi-Fi 6E and Bluetooth® 5.3 wireless card.

    Monitors and accessories sold separately. Internals may vary.

    HP OMEN 45L Gaming Desktop PC front left angled view

    OMEN GAMING HUB

    Monitor sold separately. Internals may vary.

    ELEVATE YOUR GAMING EVERY TIME YOU PLAY.

    This all-in-one suite seamlessly combines performance optimization, personalization tools, plus game content and services to unlock an unparalleled gaming experience.

    OMEN by HP 45L Gaming Desktop GT22-3090, Windows 11 Pro, Intel® Core™ Ultra 9, 64GB RAM, 2TB SSD, NVIDIA® GeForce RTX™ 5090, Black is rated 3.7 out of 5 by 43.
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    Rated 5 out of 5 by Anonymous from Great performance with reasonable cost The impressive HP OMEN gaming desktop delivers exceptional performance for even the most demanding games, offering an immersive experience with stunning cinematic audio and video quality. immersive experience with stunning cinematic audio and visuals. The cost for this great machine is much reasonable than other competitive desktops gaming in the market.
    Date published: 2026-01-22
    Rated 5 out of 5 by GolfsimScott from Fast and frustration free! Bought as part of a sim golf setup. The computer is overkill for what's currently needed, but it should work for many years as the sim software becomes more demanding. Love the computer! Super fast, awesome graphics. Couldn't be happier.
    Date published: 2026-01-18
    Rated 5 out of 5 by Ryan562 from Runs great. Smooth. No issues at all ! Runs surprisingly cool ! Was getting max temps in the mid 60s for both cpu and gpu while playing some aaa games.
    Date published: 2026-01-14
    Rated 2 out of 5 by Anonymous from Stay away! I wouldn’t know where to begin. The guidelines of this review tell me not to talk about poor customer service issues. But HP customer service has been an important and integral part of my computer experience so far. In short, so far, my experience has been a nightmare. Strictly speaking about the computer, I can say that for the one week I had it, the computer was great. On the eighth day, the computer stopped booting up, apparently because the motherboard (‘main board’) stopped working. HP repair informed me that the motherboard is ‘back ordered’, and that the unit will be back in my hands on Jan. 31, 2026. Suffice to say that I started a return/refund request to make certain that I was in the timely window of a return/refund.
    Date published: 2026-01-04
    Rated 4 out of 5 by Larry K. from Great Pc Outstanding Performance. Able to perform every task that I’ve undertaken.
    Date published: 2026-01-04
    Rated 5 out of 5 by Essenonidare from Good deal Got a deal and bought this. Mother board is smaller and less extendable than I thought but overall a very good deal.
    Date published: 2025-11-27
    Rated 4 out of 5 by WRB1 from Good First Impressions Early days, but first impressions are very good. Good value for money, however would have liked to have seen additional ports for 3.1 and 3.2 USB Ports. For some reason the external drives I used with my old 10+ year old PC (Another HP) appear to perform far better than this new machine. I will be spending some time to figure this out as that should not be the case. All are USB 3.0 external drives.
    Date published: 2025-11-25
    Rated 1 out of 5 by Anonymous from Order nightmare, not worth the hassle Purchase at your own risk. (Customer service complaints removed)
    Date published: 2025-11-02
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    Is it liqueur cooling

    Asked by: Terry 7 j
    Thank you for your question! No, this OMEN by HP 45L Gaming Desktop GT22-3000t PC is incompatible with liqueur cooling.
    Answered by: HP Team Grant
    Date published: 2025-01-04

    is there a display port on OMEN HP 45L Gaming Desktop GT22-3000t PC to hook up monitor?

    Asked by: Rob1987432
    Hello. Thanks for your question. The OMEN HP 45L Gaming Desktop GT22-3000t computer features DisplayPort connectivity, depending on the GPU configuration you choose. All listed NVIDIA GeForce RTX GPUs (5090, 5070, 5070 Ti, 4080 Super, and 5080) include 3 DisplayPorts and 1 HDMI port, allowing you to connect up to four monitors.
    Answered by: HP Team Cheri
    Date published: 2025-11-05

    is this an air cooled machine or liquid?

    Asked by: dr80
    Hello. Thanks for your question. The OMEN HP 45L Gaming Desktop GT22-3000t computer features a liquid cooling system with the patented OMEN CRYO CHAMBER. This system uses a radiator to pull in cold air from the surrounding environment to keep the CPU cool.
    Answered by: HP Team Cheri
    Date published: 2025-02-01

    Does it have the HDMI Port from the rear? Thanks!

    Asked by: Trang
    Thank you for your question! This OMEN HP 45L Gaming Desktop GT22-3000t PC has the following rear ports: Rear : 1 Thunderbolt™ 4 with USB Type-C® 40Gbps signaling rate (USB Power Delivery, DisplayPort™ 1.4, HP Sleep and Charge); 1 USB Type-C® 10Gbps signaling rate (USB Power Delivery, DisplayPort™ 1.4, HP Sleep and Charge); 2 USB Type-A 5Gbps signaling rate (HP Sleep and Charge); 4 USB 2.0 Type-A; 1 microphone; 1 RJ-45; 1 audio-in; 1 audio-out
    Answered by: HP Team Grant
    Date published: 2025-01-04

    What's the fps generally?

    Asked by: Blok-A

    Does the 285k/rtx5090 version support Gen5 nvme in either of its two M.2 slots? I'm asking if the ssd will RUN AT GEN5 SPEEDS. Also want to make sure if I can use a 8tb gen 4 ssd together with a gen5 ssd. Thanks.

    Asked by: Onebilliondlrz

    pc warranty

    Asked by: winkywillie

    What is the generation of PCIe x16 slot? 4th or 5th?

    Asked by: Jack749374932
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    Return and exchange information
    HP.com will accept returns or exchanges for this product up to 30 days after delivery. A restocking fee may apply. For details, please visit: https://www.hp.com/us-en/shop/cv/returnsandexchanges
    Country/Region :   United States