Currently available units, you will be able to select one from the e-mail received after the purchase.

Unit Visual condition Box condition Accessories Screen Manual
HP OMEN 27k UHD 144Hz Gaming Monitor (780G8AAR#ABU)
4 units As new Official branded packaging All essential included As new Digital only
HP OMEN 27k (780G8AAR#ABB)
21BP As new Official branded packaging All essential included As new Digital only
  • HP OMEN 27k UHD 144Hz Gaming Monitor (780G8AAR#ABU)
  • Unit ID: 4 units
    Visual condition: As new
    Box condition: Official branded packaging
    Accessories: All essential included
    Screen: As new
    Manual: Digital only
  • HP OMEN 27k (780G8AAR#ABB)
  • Unit ID: 21BP
    Visual condition: As new
    Box condition: Official branded packaging
    Accessories: All essential included
    Screen: As new
    Manual: Digital only

HP OMEN 27k Ultra HD 4K 144Hz Gaming Monitor
27inch 4K UHD|3840 x 2160|AC power cord|Built-in KVM switch|1ms GTG|144Hz|99% sRGB|95% DCI-P3|DisplayPort 1.4|HDMI 2.1|USB Type-C|Built In Speakers

Features
  • Stunning 4K Ultra HD HDR visuals
  • Built-in KVM switch
  • 1ms GTG response time and 144Hz refresh rate
  • 99% sRGB and 95% DCI-P3 color gamut
  • DisplayPort 1.4, HDMI 2.1 & USB Type-C Video Inputs
  • Built In Speakers
  • Free UK delivery
  • Full one year HP door-to-door warranty from date of purchase

HP OMEN 27k


  • Manufacturer: HP
  • P/N: 780G8AAR
  • ID: 951045
Presentation of the product and the images are for illustration purposes only.
Condition

HP RENEW

HP RENEW PROGRAM :

HP RENEW PROGRAM IS THE ONLY ONE , OFFICIAL HP FACTORY RE-MANUFACTURING program on the market.The HP Renew EMEA Program offers an extensive portfolio of quality refurbished products as a complement to new HP computing Products. Through an extensive process of refurbishing, HP Renew offers current, state of the art technology. HP Renew is guaranteed to be the same functional quality and performance you would expect from new. HP HP Renew products come with the same original base warranty as the equivalent new products. Different levels of cosmetic quality can be proposed.

HP Renew products

All HP computing products from the current or past portfolios are candidates for the HP Renew program. The products come from various sources, for example, from channel returns, cancelled orders or end of life excess. HP Renew products can be recognised by the addition of an "R" to the HP product number. For example, if the new product number is A1234A, the equivalent HP Renew product number will be A1234AR.

Great Value for Money

HP Renew offers an extensive portfolio of refurbished HP computing products. Offering the same reliability and performance as new HP products, but for a significant lower price than the equivalent new product, it is the perfect high quality alternative if you have a limited IT budget.

HP Certified Quality

All HP Renew products undergo a thorough HP refurbishment and testing process, fully restoring the functional quality of the product.  It is only then that they qualify for full HP base warranty – guaranteeing HP functional quality and reliability like the new products.

HP Warranty

HP Renew products are covered by the same HP base warranty as the equivalent new products, and is starting from the date of purchase of the HP Renew product. HP warranty guarantees the product's functional quality and reliability. Additional service and support options may be available to complement the original HP product warranty on some products.

Eco-friendly

Reduce your overall environmental impact, while taking advantage of an affordable alternative to your business needs with HP Renew. HP Renew ensures that by refurbishing and redeploying returned, loaned or trial units, these products are fully utilised and don't end up in landfills.

Description

OMEN 27k UHD

27" 4K UHD Gaming Monitor • 144Hz • 1ms GTG • KVM Switch

 

Ultra-crisp 4K performance with seamless multi-device control and competitive-grade responsiveness.

Overview

Experience 4K UHD clarity combined with high-refresh gaming performance on the OMEN 27-inch monitor. Designed for both play and productivity, it delivers ultra-sharp visuals, fast response times, and seamless multi-device control through its built-in KVM switch.

4K UHD Clarity

3840 x 2160 resolution with 99% sRGB and 95% DCI-P3 colour accuracy.

High-Speed Gaming

144Hz refresh rate with 1ms GTG response time for smooth performance.

KVM Multi-Device Control

Control two systems with one keyboard and mouse via built-in KVM switch.

HDR Visuals

VESA DisplayHDR 400 enhances contrast and shadow detail.

Who Is This For?

4K competitive and immersive gamers

Hybrid work + gaming setups

Console and PC players

Creators needing colour accuracy

Built for users who want high-resolution visuals without sacrificing refresh rate performance or versatility.

UNCOMPROMISING PERFORMANCE

144Hz refresh rate, 1ms GTG response time, and NVIDIA G-SYNC compatibility ensure fluid, tear-free gameplay even in fast-paced action.

VISUALS BEYOND IMAGINATION

4K UHD resolution with HDR support and wide colour gamut delivers sharp detail and lifelike colour reproduction.

THE JOY HQ

Built-in KVM switch enables seamless switching between devices while maintaining control with a single keyboard and mouse.

Key Specifications

Resolution 4K UHD (3840 x 2160)
Refresh Rate 144Hz
Response Time 1ms GTG (Overdrive)
Colour Gamut 99% sRGB / 95% DCI-P3
Brightness 400 nits
Panel IPS, Anti-glare
Sync NVIDIA G-SYNC Compatible
Video Ports DisplayPort 1.4, HDMI 2.0, HDMI 2.1, USB-C (DP Alt Mode 1.2)

HDR performance depends on content and system support.

Product information provided by manufacturer. We are not responsible for any discrepancies.
Specification
Weight & dimensions
Width (with stand) 613.6 mm
Depth (with stand) 223.3 mm
Height (with stand) 523.7 mm
Weight (with stand) 7.54 kg
Depth (without stand) 52.2 mm
Width (without stand) 613.6 mm
Height (without stand) 364.3 mm
Operational conditions
Operating relative humidity (H-H) 20 - 80%
Operating temperature (T-T) 5 - 35 °C
Other features
Width 613.6 mm
Depth 52.2 mm
Height 364.3 mm
Weight 7.54 kg
Ports & interfaces
HDCP Yes
Headphone out Yes
DisplayPorts quantity 1
HDMI ports quantity 2
Headphone connectivity 3.5 mm
HDMI version 2.0/2.1
HDMI Yes
DisplayPort version 1.4
Headphone outputs 1
USB Type-A downstream ports quantity 2
Built-in USB hub Yes
USB upstream port type USB Type-B
USB Type-C downstream ports quantity 1
Display
Viewable size, horizontal 59.7 cm
Viewable size, vertical 33.6 cm
Display diagonal 68.6 cm (27")
Display resolution 3840 x 2160 pixels
Response time 1 ms
Contrast ratio (typical) 1000:1
Display technology LCD
Contrast ratio (dynamic) 10000000:1
Viewing angle, horizontal 178°
Viewing angle, vertical 178°
Display number of colours 1.07 billion colours
Supported graphics resolutions 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1440, 3840 x 2160
Backlight type Edge LED
Pixel pitch 0.16 x 0.16 mm
Horizontal scan range 80 - 320 kHz
Vertical scan range 55 - 144 Hz
Touchscreen No
HD type 4K Ultra HD
Native aspect ratio 16:9
Panel type IPS
Display diagonal (metric) 68.6 cm
Screen shape Flat
Pixel density 163 ppi
Anti-glare screen Yes
Maximum refresh rate 144 Hz
Colour gamut 95%
Display brightness (typical) 400 cd/m²
sRGB coverage (typical) 99%
Surface hardness 3H
Colour gamut standard DCI-P3
Ergonomics
Height adjustment Yes
Height adjustment 10 cm
Pivot Yes
Pivot angle -90 - 90°
VESA mounting Yes
Panel mounting interface 100 x 100 mm
Design
Market positioning Gaming
Product colour Black
Power
Power consumption (max) 60 W
Power consumption (standby) 0.5 W
Power consumption (typical) 33.5 W
AC input voltage 100 - 240 V
AC input frequency 50 - 60 Hz
Energy efficiency scale A to G
Energy efficiency class (SDR) F
Energy efficiency class (HDR) G
Energy consumption (SDR) per 1000 hours 26 kWh
Energy consumption (HDR) per 1000 hours 54 kWh
Performance
NVIDIA G-SYNC No
AMD FreeSync Yes
HP segment Home
AMD FreeSync type FreeSync Premium
Multimedia
Built-in speaker(s) Yes
Built-in camera No
RMS rated power 6 W
Number of speakers 2
Product details
Features Stunning 4K Ultra HD HDR visuals
Built-in KVM switch
1ms GTG response time and 144Hz refresh rate
99% sRGB and 95% DCI-P3 color gamut
DisplayPort 1.4, HDMI 2.1 & USB Type-C Video Inputs
Built In Speakers
Datasheet provided by manufacturer. We are not responsible for any discrepancies.
There is a commonly accepted "tolerance level" set by each manufacturer, such that a display is only said to be faulty if the number of dead pixels (pixel always on or off) exceeds this level. We can only take back displays as "faulty" if the number of dead/stuck pixels exceeds the manufacturer's guidelines.
Warranty

Product has manufacturer warranty.

Shipping
Orders with EXPRESS DELIVERY selected are prioritised and dispatched the same day if received before our cutting off time 2pm. We will do our best to process all other orders as fast as we can not later than within 2 working days. Working day: Monday to Friday (except Bank Holidays).

Provided domestic delivery costs are for UK mainland only.

WE SHIP WORLDWIDE
Please read bellow section and our terms and conditions if you are buying from outside of the United Kingdom.
EU and rest of the world Customers
EU shipments over €150 (EURO) value:
Following Brexit, shipments between the EU and the UK are considered as export sales. This means that orders would not be charged VAT upfront. For EU shipping destinations eBay would make this easier by automatically displaying listings at the 0% VAT rate. You will instead be required to pay import VAT and duties to our courier to complete the delivery.
EU shipments under €150 (EURO) value:
For orders under this value, eBay would collect the taxes upfront so the price you see would be the total required to be paid. This would be detailed on the checkout page to ensure hassle free delivery.
Rest of the World shipments :
Before you buy anything in our ebay store, please contact us using eBay messaging system so we can calculate shipping costs and deduct UK VAT. If shipping costs to your country are already provided, It means we will ultilise included into the price UK VAT against the shipping costs. Import duties, local VAT or your other local taxes are not included in the item price or shipping cost. These charges are the buyers responsibility and most likely you will be aksed to pay it in order to release goods from the customs, our couriers will guide you through as they well prepared so whole process should be smooth and fast.
Warranty:
Most of ours products , if not otherwise stated in product description, comes with Manufacturer UK and EU warranty . In case that manufacturer wouldn't authorise warranty repair in your country, you can still send a faulty item back to us for warranty repair but in this case you will be responsible for the shipping charges to and from the UK. Please mind to select correct reason for export.