OMEN by HP 27 inch UHD 144Hz Gaming Monitor - OMEN 27k (780G8AA)

Play, create, and enjoy whatever your heart desires with this centerpiece of fun—all in 4K * . Jump between 2 devices in a flash thanks to the built-in KVM switch * .

  • Display size (diagonal): 68.6 cm (27")
  • Response time (typical): 1ms GtG (with overdrive)
  • Native resolution: 4K UHD (3840 x 2160) * *
  • Contrast ratio: 1000:1 *
OMEN by HP 27 inch UHD 144Hz Gaming Monitor - OMEN 27k (780G8AA)


Frame by frame, experience all the action with no compromise—even with ultra-crisp 4K visuals * . Boasting a fast 1ms GTG response time with Overdrive and 144Hz refresh rate * , every motion and pixel keeps up with you. Leave screen tearing and lag in the dust, thanks to NVIDIA® G-SYNC® compatibility.


Encounter realistic textures and brilliant colors on this picture-perfect 4K gaming monitor * . With over 8 million pixels, marvel at dazzling visuals painted by a wide array of colors and hues of the 99% sRGB and 95% DCI-P3 color gamut * . Even in shadows, easily make out details and shading with VESA DisplayHDR™ 400 * .


Behold your gaming headquarters. Whether you’re playing in or out of game, quickly switch between devices and control them with the same keyboard & mouse thanks to the KVM switch * . What’s more, it’s all driven by the USB hub and USB-C ® connection with data and video.


4K Resolution

Get lost in the captivating definition and ultra-precise details of 4K resolution on this 27" diagonal monitor. The pixel dense 3840 x 2160 resolution expands your window into your gaming world and transforms your game into a remarkable, lifelike experience.

144Hz Refresh Rate

Don't compromise between stunning visuals and smooth performance.

VESA DisplayHDR™ 400

See details even in shadow and replicate reality on your screen with enhanced contrast.

1ms GTG Response Time with Overdrive

Eliminates motion blur for crisp, fluid gameplay no matter what’s happening on-screen.

Tech specs

  • Brightness:

    400 nits *

  • Color gamut:

    99% sRGB; 95% DCI-P3

  • Horizontal viewing angle:


  • Vertical viewing angle: