HP 780G9AA Omen 27K 27" UHD 4K 144Hz IPS Gaming Monitor
Play, create, and enjoy whatever your heart desires with this centerpiece of fun-all in 4K. Jump between 2 devices in a flash all while controlling both with the same keyboard and mouse, thanks to the built-in KVM switch. Get stunning 4K visuals on PCs, consoles, and more with the OMEN by HP 27-inch UHD 144Hz Gaming Monitor.
Play, create, and enjoy whatever your heart desires with this centerpiece of fun-all in 4K. Jump between 2 devices in a flash all while controlling both with the same keyboard and mouse, thanks to the built-in KVM switch. Get stunning 4K visuals on PCs, consoles, and more with the OMEN by HP 27-inch UHD 144Hz Gaming Monitor.
Play, create, and enjoy whatever your heart desires with this centerpiece of fun-all in 4K. Jump between 2 devices in a flash all while controlling both with the same keyboard and mouse, thanks to the built-in KVM switch. Get stunning 4K visuals on PCs, consoles, and more with the OMEN by HP 27-inch UHD 144Hz Gaming Monitor.
Play, create, and enjoy whatever your heart desires with this centerpiece of fun-all in 4K. Jump between 2 devices in a flash all while controlling both with the same keyboard and mouse, thanks to the built-in KVM switch. Get stunning 4K visuals on PCs, consoles, and more with the OMEN by HP 27-inch UHD 144Hz Gaming Monitor.
in 7 offers
The lowest price for HP 780G9AA Omen 27K 27" UHD 4K 144Hz IPS Gaming Monitor right now is $830.50 at MegaBuy, compared across 7 retailers.
The all-time low was $305.15 on 9 Apr 2025 — today's price is 172% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 4 Nov 2026.
Last updated at 04/11/2026 04:50:00
[780G9AA] HP OMEN 27K OMEN BY HP 27in UHD 4K EDGE-LIT 144HZ IPS Gaming Monitor 3840 x 2160 1MS GTG 16:9 400 NITS HDR ANTI-GLARE HDMI 2.0 HDMI 2.1
HP 27k 27" Gaming Monitor - Black 4K UHD (3840x2160), 144Hz, 1ms GTG, IPS, HDMI 2.1, DisplayPort 1.4, USB-C, VESA DisplayHDR 400
Delivery between 7–18 Nov $12
OMEN 27k 27" Class 4K UHD Gaming LED Monitor - 16:9 - Black
Delivery $30
780G9AA Omen 27K Omen By HP 27in UHD 4K Edge-Lit 144HZ Ips Gaming Monitor 3840 X 2160 1MS Gtg 16:9 400 Nits Hdr Anti-Glare Hdmi 2.0 Hdmi 2.1
Delivery $27
"OMEN 27k 27"Class 4K UHD Gaming LED Monitor - 16:9 - Black - 27" Viewable - In-plane Switching (IPS) Technology - Edge LED Backlight - 3840 x 2160 -"
Delivery $7.95
OMEN 27k 27" Class 4K UHD Gaming LED Monitor - 16:9 - Black - 27" Viewable - In-plane Switching (IPS) Technology - Edge LED Backlight - 3840 x 2160 -
Free delivery between 7–11 Nov
OMEN by HP 27 inch UHD 144Hz Gaming Monitor - OMEN 27k
Free delivery
| Brand | HP |
| Display Type | LED Backlit |
| With Speakers | Yes |
| Resolution | 3840 x 2160 |
| Connector Type | HDMI, DisplayPort, USB-C |
[780G9AA] HP OMEN 27K OMEN BY HP 27in UHD 4K EDGE-LIT 144HZ IPS Gaming Monitor 3840 x 2160 1MS GTG 16:9 400 NITS HDR ANTI-GLARE HDMI 2.0 HDMI 2.1
HP 27k 27" Gaming Monitor - Black 4K UHD (3840x2160), 144Hz, 1ms GTG, IPS, HDMI 2.1, DisplayPort 1.4, USB-C, VESA DisplayHDR 400
Delivery between 7–18 Nov $12
OMEN 27k 27" Class 4K UHD Gaming LED Monitor - 16:9 - Black
Delivery $30
780G9AA Omen 27K Omen By HP 27in UHD 4K Edge-Lit 144HZ Ips Gaming Monitor 3840 X 2160 1MS Gtg 16:9 400 Nits Hdr Anti-Glare Hdmi 2.0 Hdmi 2.1
Delivery $27
"OMEN 27k 27"Class 4K UHD Gaming LED Monitor - 16:9 - Black - 27" Viewable - In-plane Switching (IPS) Technology - Edge LED Backlight - 3840 x 2160 -"
Delivery $7.95
| Brand | HP |
| Display Type | LED Backlit |
| With Speakers | Yes |
| Resolution | 3840 x 2160 |
| Connector Type | HDMI, DisplayPort, USB-C |
