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HP OMEN by HP 27 inch UHD 144Hz Gaming Monitor - OMEN 27k

HP · Monitor

HP OMEN by HP 27 inch UHD 144Hz Gaming Monitor - OMEN 27k price in United Kingdom

MPN 780G8AA#UUGMPN 780G8AA#ABAMPN 780G8AAEAN 197029616098EAN 197029615930

  • Display68.6 cm (27")
  • Resolution3840 x 2160 pixels
  • Energy classF
  • Weight7.54 kg

Lowest price incl. delivery

£584.99

at Back to the OfficeFree deliveryIn stock

  • 1 store
  • 1 in stock
  • 1 with free delivery
  • Checked 12 Oct 2026, 05:41 UTC
Go to Back to the Office

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Full specifications and side-by-side comparison

Prices in United Kingdom

1 store · prices in GBP · updated 12 Oct 2026, 05:41 UTC

Lowest price£584.99at Back to the Office · free shippingGo to Back to the Office
Price range across 1 offer

Every store asks the same price.

  • 1 of 1 stores in stock
  • 1 with free shipping
  • Checked 12 Oct 2026, 05:41 UTC

  1. Back to the OfficeLowest priceOMEN by HP 27 inch UHD 144Hz Gaming Monitor - OMEN 27k In stockFree shipping
    £584.99incl. free shipping
    Go to store

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 12 Oct 2026, 05:41 UTC, and can change at any time. Taxes are included only where the store includes them.

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Best price · Back to the Office£584.99
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Product details

Identification

Brand
HP
Product
OMEN by HP 27 inch UHD 144Hz Gaming Monitor - OMEN 27k
Manufacturer part number
780G8AA#UUG, 780G8AA#ABA, 780G8AA, 780G8E9, 780G8E9#ABB, 780G8AS, 780G8AA#ABB
EAN / UPC
197029616098, 197029615930, 197029615923, 197029615985, 197029615992, 197029616029, 197029616043, 197029616067
Category
Monitor

126 specifications from the manufacturer's data sheet

Display

Display diagonal68.6 cm (27")
Display resolution3840 x 2160 pixels
Native aspect ratio16:9
Display technologyLCD
TouchscreenNo
HD type4K Ultra HD
Panel typeIPS
LED backlightYes
Backlight typeEdge LED
Display brightness (typical)400 cd/m²
Display brightness400 cd/m²
Response time1 ms
Response time measurement typeGTG (Gray to Gray)
Display surfaceMatt
Anti-glare screenYes
Screen shapeFlat
Supported graphics resolutions1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800, 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, 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA)
Aspect ratio16:9
Contrast ratio (typical)1000:1
Contrast ratio (dynamic)10000000:1
Maximum refresh rate144 Hz
Viewing angle, horizontal178°
Viewing angle, vertical178°
Display number of colours1.07 billion colours
Pixel pitch0.16 x 0.16 mm
Pixel density163 ppi
Horizontal scan range80 - 320 kHz
Vertical scan range55 - 144 Hz
Viewable size, horizontal59.7 cm
Viewable size, vertical33.6 cm
Display diagonal (metric)68.6 cm
Haze rate25%
Surface hardness3H
Colour depth8 bit
Colour gamut standardsRGB, DCI-P3
Colour gamut99%
sRGB coverage (typical)99%
DCI-P3 coverage95%

Performance

NVIDIA G-SYNCYes
AMD FreeSyncYes
NVIDIA G-SYNC typeG-SYNC Compatible
AMD FreeSync typeFreeSync Premium
VESA Adaptive Sync supportYes
Flicker-free technologyYes
Low Blue Light technologyYes
HP segmentHome

Multimedia

Built-in speaker(s)Yes
Number of speakers2
RMS rated power6 W
Built-in cameraNo

Design

Market positioningGaming
Product colourBlack
Detachable standYes
Feet colourBlack

Ports & interfaces

Built-in USB hubYes
USB hub version3.2 Gen 2 (3.1 Gen 2)
USB upstream port typeUSB Type-B
USB Type-A downstream ports quantity2
USB Type-C downstream ports quantity1
USB Type-C DisplayPort Alternate ModeYes
HDMIYes
HDMI ports quantity2
HDMI version2.0/2.1
DisplayPorts quantity1
DisplayPort version1.4
Headphone outYes
Headphone outputs1
Headphone connectivity3.5 mm
HDCPYes

Ergonomics

VESA mountingYes
Panel mounting interface100 x 100 mm
Cable lock slotNo
Height adjustmentYes
Adjustable height (max)10 cm
PivotYes
Pivot angle-90 - 90°
Tilt adjustmentYes
Tilt angle range-5 - 20°
On Screen Display (OSD)Yes

Power

Energy efficiency class (SDR)F
Energy efficiency class (HDR)F
Energy consumption (SDR) per 1000 hours26 kWh
Energy consumption (HDR) per 1000 hours54 kWh
Power consumption (typical)50 W
Power consumption (standby)33.5 W
Power consumption (max)120 W
Power consumption (off)0.3 W
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Power supply typeInternal
Energy efficiency scaleA to G

Operational conditions

Operating temperature (T-T)5 - 35 °C
Operating relative humidity (H-H)20 - 80%
Storage relative humidity (H-H)20 - 80%

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
Width (without stand)613.6 mm
Depth (without stand)52.2 mm
Height (without stand)364.3 mm

Packaging data

Package width699 mm
Package depth160 mm
Package height446 mm
Package weight11 kg
Package typeBox
Warranty cardYes

Packaging content

Stand includedYes
Cables includedHDMI, DisplayPort, USB Type-A to USB Type-B, AC
Quick start guideYes
Bundled softwareOMEN Gaming Hub; OMEN Lighting Studio

Sustainability

Sustainable technologies and materialsLow Halogen; Molded paper pulp cushion inside box is 100% sustainably sourced and recyclable; Outside box and corrugated cushions are 100% sustainably sourced and recyclable; 85% ITE-derived closed loop plastic

Carbon footprint

Carbon emissions, end-of-life (kg of CO2e)3
Carbon emissions, logistics (kg of CO2e)4
Carbon emissions, manufacturing (kg of CO2e)136
Total carbon emissions, w/o use phase (kg of CO2e)56
Total carbon footprint (kg of CO2e)200

Other features

Country of originChina
Compliance certificatesCCC, CB, EAC, RoHS, BIS, Federal Communications Commission (FCC), CE, BSMI
Depth52.2 mm
Height364.3 mm
Weight7.54 kg
Width613.6 mm
CertificationBIS; BSMI; CB; CCC; CE; CEL; CSA; EAC; FCC; ISO 9241-307; KC/KCC; NOM; PSB; TUV Bauart; TUV LBL; VCCI; WEEE; ISC; CEL Grade 3; California Energy Commission (CEC); WW application; ICE; Ukraine certificates; TÜV Flicker free certified; UAE safety; UAE RoHS; South Africa safety

Technical details

General Product Safety Regulation (GPSR) URLhttps://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=true

Logistics data

Pallet gross weight317.7 kg

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