HP logo MPN: 780G8AA#ABA

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

Released: Not on record
$599.00 MSRP $549.99 ▲ +9% since release from US · Amazon.com Updated 2 weeks ago Last updated Sep 3, 2026 03:13 UTC
4.2 181 ratings

Ratings & price sourced from Amazon.com (United States).

HDCP
Y
HDMI
Y
Depth
52.2 mm
Pivot
Y
Width
613.6 mm
Height
364.3 mm
Weight
7540 g
Display type
4K Ultra HD
Haze rate
25
View 126 specifications
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Overview

THE CENTERPIECE OF FUN
Play, create, and enjoy whatever your heart desires with this centerpiece of fun—all in 4K[1]. Jump between 2 devices in a flash all while controlling both with the same keyboard and mouse, thanks to the built-in KVM switch[2]. Get stunning 4K visuals[1] on PCs, consoles, and more with the OMEN by HP 27-inch UHD 144Hz Gaming Monitor.

Technical Specifications

Display

13 SPECS
Display type
4K Ultra HD
Panel type
IPS
Pixel pitch
0.16 x 0.16
Touchscreen
No
LED backlight
Yes
Response time
1 ms
Screen size
27"
Resolution
3840 x 2160
Aspect ratio
16:9
Vertical viewing angle
178°
Contrast ratio
1000:1
Horizontal viewing angle
178°
Brightness
400 cd/m²

Ports & Connectivity

2 SPECS
HDMI ports
2
DisplayPorts quantity
1

Processor

1 SPEC
Bundled software
OMEN Gaming Hub; OMEN Lighting Studio

Graphics

1 SPEC
HDCP
Yes

Logistics & Packaging

12 SPECS
Package depth
160 mm
Package width
699 mm
Package height
446 mm
Package weight
10990 g
Country of origin
China
Pallet gross weight
317720
Carbon footprint
200
Carbon emissions, logistics (kg of CO2e)
4
Carbon emissions, end-of-life (kg of CO2e)
3
Carbon emissions, manufacturing (kg of CO2e)
136
GPSR safety info (link)
https://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=true
Total carbon emissions, w/o use phase (kg of CO2e)
56

Physical

6 SPECS
Depth
52.2 mm
Width
613.6 mm
Height
364.3 mm
Weight
7540 g
Colour
Black
Market segment
Gaming

Power

1 SPEC
Power consumption (typical)
50 W

General

90 SPECS
HDMI
Yes
Pivot
Yes
Haze rate
25
HP market segment
Home
Feet colour
Black
Pivot angle
-90 - 90
AMD FreeSync
Yes
Aspect ratio
16:9
Colour depth
8
Colour gamut
99
HDMI version
2.0/2.1
Packaging type
Box
Screen shape
Flat screen
Certifications
BIS; 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
Headphone out
Yes
NVIDIA G-SYNC
Yes
Pixel density
163
VESA mounting
Yes
Warranty card
Yes
Backlight type
Edge LED
Stand included
Yes
Built-in camera
No
Security lock slot
No
Included cables
HDMI,DisplayPort,USB Type-A to USB Type-B,AC
DCI-P3 coverage
95
Display surface
Matt
RMS power
6
Tilt adjustment
Yes
USB hub version
3.2 Gen 2 (3.1 Gen 2)
AC input voltage
100 - 240
Built-in USB hub
Yes
Detachable stand
Yes
Surface hardness
3H
Tilt angle range
-5 - 20
AMD FreeSync type
FreeSync Premium
Anti-glare screen
Yes
Headphone outputs
1
Height adjustment
Yes
Power supply type
Internal
Quick start guide
Yes
AC input frequency
50/60
Depth (with stand)
223.3
Display brightness
400
Display technology
LCD
NVIDIA G-SYNC type
G-SYNC Compatible
Number of speakers
2
Width (with stand)
613.6
Built-in speaker(s)
Yes
DisplayPort version
1.4
Height (with stand)
523.7
Vertical scan range
55 - 144
Weight (with stand)
7540
Maximum refresh rate
144
Colour gamut standard
sRGB,DCI-P3
Depth (no stand)
52.2 mm
Horizontal scan range
80 - 320
Width (no stand)
613.6 mm
Headphone connectivity
3.5 mm
Height (no stand)
364.3 mm
USB upstream port type
USB Type-B
Adjustable height (max)
100
Compliance certificates
CCC,CB,EAC,RoHS,BIS,Federal Communications Commission (FCC),CE,BSMI
Energy efficiency scale
A to G
Flicker-free technology
Yes
On Screen Display (OSD)
Yes
Power consumption (max)
120
Power consumption (off)
0.3
Viewable height
335.7 mm
sRGB coverage (typical)
99
Contrast ratio (dynamic)
10000000:1
Panel mounting interface
100 x 100
Display diagonal (metric)
68.6
Display number of colours
1.07 billion colours
Low Blue Light technology
Yes
Viewable width
596.7 mm
VESA Adaptive Sync support
Yes
Operating temperature
5 - 35
Power draw (standby)
33.5 W
Energy efficiency class (HDR)
F
Energy efficiency class (SDR)
F
Response time measurement type
GTG (Gray to Gray)
Supported graphics resolutions
1024 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)
Storage relative humidity (H-H)
20 - 80
Operating humidity
20 - 80
USB Type-A downstream ports quantity
2
USB Type-C downstream ports quantity
1
USB Type-C DisplayPort Alternate Mode
Yes
Sustainable technologies and materials
Low 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
Energy consumption (HDR) per 1000 hours
54
Energy consumption (SDR) per 1000 hours
26
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Market Value History

Sources

Icecat product datasheet

Product lifecycle

In production

Still listed as on-market by the manufacturer — actively sold and supported.

Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.

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