Extremely cool inside and out
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.
Windows 11 Home
Intel® Core™ Ultra 9 285K (up to 5.7 GHz with Intel® Turbo Boost Technology, 36 MB L3 cache, 24 cores, 24 threads)
64 GB RAM
2 TB SSD
response time
NVIDIA® GeForce RTX™ 5090 (32 GB GDDR7 dedicated)
Technical Specs
Supported operating systems
- Operating System: Windows 11 Home
Memory
- Memory: Kingston FURY 64 GB DDR5-5600 MT/s XMP RGB Heatsink (4 x 16 GB)
- Memory Note: Transfer rates up to 5600 MT/s.
- Maximum Memory: Supports up to 128 GB max system memory
- Memory layout (slots & size): 4 x 16 GB
- Memory Slots: 4 DIMM
Graphic subsystem
- Graphics (discrete): NVIDIA® GeForce RTX™ 5090 (32 GB GDDR7 dedicated)
Connectivity and communications
- I/O Port location: Rear
- Ports: 2 USB Type-A 5Gbps signaling rate (HP Sleep and Charge); 2 USB 2.0 Type-A; 1 headphone/microphone combo; 1 microphone
- Wireless: Intel® Wi-Fi 6E AX211 (2x2) and Bluetooth® 5.3 wireless card (supporting gigabit data rate)
- Network interface: Realtek RTL8125BGH-CG 10/100/1000/2500 GbE NIC
- Expansion slots: 1 PCIe x16; 1 PCIe x4; 3 M.2 (2 PCIe x4 for SSD, 1 for WLAN)
- Video connectors: 1 HDMI 2.1b;3 DisplayPort™ 2.1b
Multimedia and input devices
- Audio: 5.1 surround sound; Omen Audio Control Support DTS:X® Ultra
Weights
- Weight: 22.6 kg
- Package weight: 25.2 kg
Appearance
- Product color: Black, glass side panel, dark chrome logo
- Product design: Paint coat
Dimensions
- Minimum dimensions (W x D x H): 20.4 x 47 x 55.5 cm
- Package dimensions (W x D x H): 59.2 x 32.8 x 67.2 cm
Battery and power
- Power supply type: 1200 W 80 Plus Gold certified ATX power supply
Software and applications
- Software included: McAfee Online Protection 30-day trial; 1-month Adobe free trial offer; PC Game Pass 3-month trial
- Pre-installed software: Intel® Unison™; Otter.ai
- HP apps: HP Connection Optimizer; HP Support Assistant; OMEN Gaming Hub; HP Enhanced Lighting; myHP
- Software - Productivity & finance: 1 month trial for new Microsoft 365 customers
Security management
- Security management: Chassis side cover lock
Certification and compliance
- Product safety: https://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=true ; HP REG 23010, 08028 Barcelona, Spain ; reg@hp.com
System Components
- Form factor: microATX
Processor
- Processor family: Intel® Core™ Ultra 9 processor
- Processor: Intel® Core™ Ultra 9 285K (up to 5.7 GHz with Intel® Turbo Boost Technology, 36 MB L3 cache, 24 cores, 24 threads)
- Chipset: Intel® Z890
- System coolers: 360 mm LCD liquid cooler
Product Safety
- Product Safety: https://kaas.hpcloud.hp.com/pdf-public/pdf_8666243_en-US-1.pdf
Manufacturer Warranty Period
1 year (1/1/0) limited warranty includes 1 year of parts and labor. No on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.
Shipping and Returns
- Free standard shipping on ALL orders to UK mainland destinations. See Delivery Information for details
- 14-day hassle-free product returns See HyperX Returns Policy for details.
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