EuroPC - Refurbished Computers
2,495.99
2,079.99

HP OMEN 45L Gaming Desktop PC

 (SKU: hp-omen-45l-pc-p)
Product may differ from images shown based on configuration.
  • Condition

    Manufacturer Refurbished

    Refurbished to as-new condition. Fully tested, certified, and guaranteed. No visible signs of use. Packaging may be opened.

  • Warranty

    From HP 1 Year Return to Base Warranty

  • Delivery

    Next Day Delivery Available! Order before 3pm*

    Order before 3pm (GMT) for next day UK mainland delivery. EuroPC provide a next-day delivery service on products ordered before 3pm (GMT) - excluding weekends and public holidays. Please note: if you select a custom build server or request any alterations to your order, this may result in a delay in delivery while our technicians work on your order.

  • Returns

    30-day Money Back Guarantee

    If you change your mind, or are not fully satisfied with your purchase, please contact our customer service team on Tel: +44 (0) 345-218-0500 or send us an email to [email protected] and we’ll sort out your return.

  • Go Green

    Helps prevent electronic waste

    Buying refurbished or renewed computer equipment helps reduce the ever-increasing volumes of e-waste being generated every year, extending the life-cycle over and over again.

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  • Core Ultra 7 265K (20 Cores) (3.9 GHz)
  • 32GB (1 x 32GB)
  • 2TB M.2 SSD
  • Windows 11 Home
  • 16 GB Nvidia GeForce RTX 5080
  • HP 1 Year Return to Base Warranty
  • Refurbished As New

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  • Core Ultra 7 265K (20 Cores) (3.9 GHz)
  • 32GB (1 x 32GB)
  • 2TB M.2 SSD
  • Windows 11 Home
  • 16 GB Nvidia GeForce RTX 5080
  • HP 1 Year Return to Base Warranty
  • Refurbished with Light Cosmetic Blemishes

Warranty

Warranty

Please ensure that you select the correct make and model, as warranty extensions are only valid for matching systems. Please note that these warranties are non-refundable.



Note - Server warranties are UK only; Distances of Aberdeen and beyond may be outside the 4hr window
  • HP 3 Year Warranty Onsite Hardware Support for Omen DT's - UM923E 239.99 199.99
  • From HP 1 Year Return to Base Warranty Included 0.00 0.00
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Software

Microsoft Office

Home & Business
Please note that these are non-refundable
  • None 0.00 0.00
  • 239.99 199.99
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Description

HP OMEN 45L – Flagship Gaming Power with Advanced Thermal Engineering

The HP OMEN 45L is HP’s most advanced OMEN gaming desktop, engineered for users who demand maximum performance without compromise. Built for enthusiasts, streamers, and creators, the 45L is designed to sustain peak CPU and GPU performance under heavy, prolonged workloads — something smaller gaming towers simply cannot achieve.

Whether you’re gaming at ultra settings, streaming at high bitrates, rendering content, or running demanding creative software, the OMEN 45L delivers elite level performance with exceptional thermal stability and upgrade potential.

hp omen 45l connectivity and configuration options

Connectivity

Built to support complex, multi device environments:

  • Wi Fi 6E on supported configurations
  • Bluetooth 5.x for wireless peripherals
  • Extensive USB A and USB C connectivity
  • Front and rear audio I/O for headsets and speakers
  • Gigabit Ethernet for ultra stable wired networking

Ideal for advanced gaming desks, streaming rigs, VR setups, and professional peripherals.

Ports & Slots

hp omen 45l ports and slots

Dimensions & Weight

hp omen 45l dimensions and weight

Display & Graphics

Designed for immersive, high resolution experiences:

  • NVIDIA® GeForce RTX™ GPUs with ray tracing and DLSS support
  • Multi monitor and ultra wide display compatibility
  • HDMI and DisplayPort outputs via discrete graphics
  • Capable of driving 4K and high refresh displays (configuration dependent)

The OMEN 45L excels in setups where visual fidelity, refresh rates, and screen real estate matter as much as raw frame rates.

Power & Thermals

Cooling is the defining strength of the OMEN 45L:

  • Advanced airflow architecture designed to isolate heat zones
  • OMEN Cryo Chamber™ cooling on select configurations
  • Reduced thermal throttling during long gaming or rendering sessions
  • More consistent clock speeds compared to smaller towers

This design allows the 45L to maintain performance during extended workloads where other systems may downclock — a key advantage for enthusiasts and creators.

Software Enhancements

Advanced software tools put control in your hands:

  • Real time system monitoring
  • Performance and thermal management
  • Fan curve and lighting controls (supported models)
  • Network optimisation for gaming traffic

These tools allow enthusiasts to fine tune performance based on workload, not just out of the box presets.

hp omen 45l software enhancements
hp omen 45l software enhancements

Processor

The OMEN 45L is built to support the highest tier consumer hardware:

  • Intel® Core™ i9 or AMD Ryzen™ 9 processors (model dependent)
  • High end NVIDIA® GeForce RTX™ graphics options
  • Designed for sustained boost clocks under load
  • Excellent multi core performance for gaming, streaming, and creation

This is a system for users who don’t just want high peak performance, but performance that holds steady under pressure.

Form Factor

The OMEN 45L’s chassis is designed around airflow first, aesthetics second:

  • Full size tower with generous internal volume
  • Distinctive OMEN design with premium materials and bold presence
  • Advanced internal layout focused on airflow efficiency
  • Ample space for high end components and future upgrades

Unlike compact gaming desktops, the 45L’s size is intentional — it exists to remove thermal constraints and unlock consistent high end performance.

Sustainability

Even at the top end, efficiency and durability are prioritised:

  • Energy efficient component choices
  • Reduced and recyclable packaging
  • ENERGY STAR® certified configurations
  • Designed for long service life under heavy use

This makes the OMEN 45L suitable for both enthusiasts and professional environments.

Gaming and Windows

Available with Windows 11 Home or Pro:

  • DirectX 12 Ultimate for modern gaming
  • Improved CPU scheduling for high core count processors
  • Advanced multitasking and window management
  • Xbox app and Game Pass compatibility (subscription required)

Windows 11 helps the OMEN 45L make full use of its high end hardware.

hp omen 45l gaming and windows

Security

Advanced Security Features with HP Omen

Hardware-level protection

Integrated TPM 2.0 hardware based protection safeguards sensitive credentials and encrypted data at chip level. Secure Boot with BIOS protection and lockdown helps prevent unauthorised firmware changes and startup level attacks.

Physical security options

A built-in Kensington lock slot enables secure physical anchoring, while optional port blocking covers restrict access to unused ports in controlled or shared environments.

Intelligent BIOS management

BIOS-level protections and security utilities provide continuous monitoring with advanced management controls to help maintain system integrity across your organisation.

Frequently Asked Questions

Who should choose the OMEN 45L over the 35L?
Users who want maximum thermal headroom, higher sustained performance, and support for top tier CPUs and GPUs.
Is the OMEN 45L suitable for 4K gaming?
Yes — with the right GPU configuration, it’s ideal for 4K and ultra wide gaming.
Does the OMEN 45L run cooler than other OMEN models?
Yes — its advanced cooling design allows more consistent performance under prolonged load.
Is it good for streaming and rendering at the same time?
Absolutely — it’s designed for simultaneous gaming, streaming, and content creation.
Can I upgrade components in the future?
Yes — it offers the most internal space and upgrade flexibility in the OMEN lineup.
Is it noisy under heavy load?
Fan noise will increase under load, but the cooling system is designed to prioritise airflow efficiency over excessive fan speeds.

Specification

  • EuroPC SKU hp-omen-45l-pc-p
  • Model Omen 45L
  • Warranty From HP 1 Year Return to Base Warranty
  • Condition Manufacturer Refurbished

Features

Delivery

  • Next Business Day Orders placed before 3pm will be shipped on a next business day service with a courier. You will receive tracking information via email.
  • Next Business Day - Timed Service You can upgrade to a timed service for an additional charge. Please contact us for details.
  • Saturday service For orders placed before 2pm on a Friday you can upgrade to a Saturday delivery service for an additional charge. Please contact us for details.
  • Pallet Freight Larger orders may need to be shipped as pallet freight. Our team will contact you to discuss delivery arrangements.
  • Delivery Costs UK delivery starts from £7. The exact delivery cost will be calculated during checkout based on the size and weight of your order.
  • Configured Orders Any items which are being configured to order require an extra 24 hours to build and test prior to shipping. You will receive an update once your order is confirmed.
  • Restrictions Next day delivery cannot be guaranteed to Northern Ireland, offshore islands and some parts of Northern Scotland.

Need it urgently?

Contact our customer service team on Tel: +44 (0) 345-218-0500 or send us an email to [email protected] for priority handling!

Estimated Delivery Times:

  • UK: Next-day or standard (2-3 days)
  • EU: 3-5 business days
  • US & Rest of World: 5-7 business days

For more details, please check our Deliveries page and/or FAQs

Payment

  • Credit & Debit Card Payments We use Braintree payment gateway to securely handle credit card information. Card verification is used to verify that the card data matches what the issuing bank has on file.
    Braintree verified
  • PayPal Payments When paying via PayPal, you will be re-directed to the PayPal payment gateway to complete your payment.
  • Electronic Bank Transfer You can instruct your bank to send money directly into the EuroPC bank account. For assistance, contact our customer service team on +44 (0) 345-218-0500 or email [email protected].