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  • 27-inch 2560 x 1440 HDR gaming monitor with ultrafast 255Hz (OC) refresh rate designed for professional gamers and immersive gameplay
  • ASUS Fast IPS technology enables a 0.3ms response time (min.) for sharp gaming visuals with high frame rates
  • ASUS Extreme Low Motion Blur Sync (ELMB SYNC) technology enables ELMB together with variable refresh rate, eliminating ghosting and tearing for sharp gaming visuals with high frame rates
  • ROG Gaming A.I technology with AI-powered features to enhance users' gaming experience
  • DisplayWidget Center enables easy monitor settings adjustments with a mouse
  • USB Type-C with DP Alt mode, meaning that you can connect your device with clutter-free set-up

ROG Strix XG27ACMES Gaming Monitor – 27-inch 2560x1440, 255Hz OC (Above 144Hz), 0.3ms (min.), Fast IPS, Extreme Low Motion Blur Sync, USB Type-C, G-Sync compatible, DisplayWidget Center, tripod socket, HDR, Gaming AI

Utility Redefined
Elevate your gaming experience with the ROG Strix XG27ACMES, meticulously crafted for utility and performance. Immerse yourself in smooth, lifelike visuals boasting a 1440p resolution, 255Hz (OC) refresh rate, and lightning-fast 0.3ms response time (min.). Conquer challenges effortlessly with AI-powered features, and enhance your connectivity options with the inclusion of a versatile Type-C connection, ensuring you stay ahead while enjoying the convenience of modern connectivity.

Display
Display diagonal 68.6 cm (27")
Display resolution 2560 x 1440 pixels
Native aspect ratio 16:9
Display technology LCD
Touchscreen No
HD type Wide Quad HD
Panel type Fast IPS
LED backlight Yes
Display brightness (peak) 400 cd/m²
Display brightness (typical) 350 cd/m²
Response time 1 ms
Response time measurement type GTG (Gray to Gray)
Anti-glare screen Yes
Screen shape Flat
Contrast ratio (typical) 1300:1
Maximum refresh rate 255 Hz
Viewing angle, horizontal 178°
Viewing angle, vertical 178°
Display number of colours 1.073 billion colours
Pixel pitch 0.233 x 0.233 mm
Viewable size, horizontal 59.7 cm
Viewable size, vertical 33.6 cm
Digital horizontal frequency 30 - 410 kHz
Digital vertical frequency 48 - 255 Hz
Display diagonal (metric) 69 cm
High Dynamic Range (HDR) supported Yes
High Dynamic Range (HDR) technology DisplayHDR 400, High Dynamic Range 10 (HDR10)
Colour gamut standard DCI-P3, sRGB
sRGB coverage (typical) 133%
DCI-P3 coverage 97%
Performance
NVIDIA G-SYNC Yes
AMD FreeSync Yes
NVIDIA G-SYNC type G-SYNC Compatible
AMD FreeSync type FreeSync Premium
VESA Adaptive Sync support Yes
Flicker-free technology Yes
Low Blue Light technology Yes
Multimedia
Built-in speaker(s) No
Built-in camera No
Design
Market positioning Gaming
Product colour Black
Feet colour Black
Ports & interfaces
USB upstream port type USB Type-C
Number of upstream ports 1
Number of USB Type-C upstream ports quantity 1
USB Type-C DisplayPort Alternate Mode Yes
USB Power Delivery (USB PD) Yes
USB Power Delivery up to 15 W
HDMI Yes
HDMI ports quantity 1
HDMI version 2.1
DisplayPorts quantity 1
DisplayPort version 1.4
Headphone out Yes
Headphone outputs 1
Headphone connectivity 3.5 mm
HDCP Yes
HDCP version 2.3
Ergonomics
VESA mounting Yes
Panel mounting interface 100 x 100 mm
Wall mountable Yes
Cable lock slot Yes
Cable lock slot type Kensington
Height adjustment Yes
Adjustable height (max) 11 cm
Pivot Yes
Pivot angle 90 - -90°
Swivelling Yes
Swivel angle range 45 - -45°
Tilt adjustment Yes
Tilt angle range 20 - -5°
Power
Energy efficiency class (SDR) E
Energy efficiency class (HDR) G
Energy consumption (SDR) per 1000 hours 21 kWh
Energy consumption (HDR) per 1000 hours 40 kWh
Power consumption (typical) 21 W
Power consumption (off) 0.3 W
Power consumption (PowerSave) 0.5 W
Energy efficiency scale A to G
Weight & dimensions
Width (with stand) 614.8 mm
Depth (with stand) 188.7 mm
Height (with stand) 503.4 mm
Weight (with stand) 5.96 kg
Width (without stand) 614.8 mm
Depth (without stand) 63 mm
Height (without stand) 367.1 mm
Weight (without stand) 3.87 kg
Packaging data
Package width 840 mm
Package depth 515 mm
Package height 186 mm
Package weight 8.36 kg
Package type Box
Packaging content
Stand included Yes
Sustainability
Sustainability certificates Forest Stewardship Council (FSC) Mix
General
Product family ROG Strix