Fast IPS Performance at 1440p

The XG27ACMES uses a 27-inch Fast IPS panel with 2560 x 1440 QHD resolution, providing a balance of image detail and high-refresh-rate performance.

The display offers 178-degree horizontal and vertical viewing angles, 350 cd/m² typical brightness and a 1300:1 typical contrast ratio.

255Hz OC and 0.3ms Minimum Response

A maximum 255Hz overclocked refresh rate helps deliver smooth movement and low-latency gameplay. The Fast IPS panel is rated at 1ms GTG with a minimum response time of 0.3ms.

• 255Hz maximum overclocked refresh rate
• 1ms GTG response time
• 0.3ms minimum response time
• GameFast Input Technology
• Variable Overdrive 2.0

ELMB Sync for Clearer Motion

ASUS Extreme Low Motion Blur Sync allows motion-blur reduction technology to operate together with variable refresh rate, helping reduce ghosting and tearing during fast-moving gameplay.

• Extreme Low Motion Blur
• ELMB Sync
• Adaptive-Sync
• Trace Free Technology

FreeSync Premium and G-SYNC Compatible

The XG27ACMES supports AMD FreeSync Premium and is G-SYNC Compatible, helping synchronise the monitor refresh rate with compatible graphics hardware.

It is also certified to VESA AdaptiveSync Display 255Hz.

Wide-Gamut 10-Bit Colour

The XG27ACMES supports approximately 1.0737 billion colours with 10-bit colour depth. ASUS specifies 97% DCI-P3 and 133% sRGB colour gamut coverage.

Six-axis colour adjustment, multiple gamma settings and eight colour-temperature modes provide additional control over image presentation.

VESA DisplayHDR 400

HDR10 support and VESA DisplayHDR 400 certification enable compatible HDR gaming and video content.

ASUS specifies HDR peak brightness of 400 cd/m² and typical SDR brightness of 350 cd/m².

USB-C with DisplayPort Alt Mode

The USB-C connection supports DisplayPort Alt Mode for compatible computers and mobile devices while also providing up to 15W Power Delivery.

• 1 x USB-C with DisplayPort Alt Mode
• Up to 15W USB-C Power Delivery
• ASUS Power Sync support

HDMI 2.1 and DisplayPort 1.4

The XG27ACMES provides modern digital connectivity for gaming PCs, consoles and compatible laptops.

• 1 x HDMI 2.1 FRL
• 1 x DisplayPort 1.4 HBR3
• 1 x USB-C with DP Alt Mode
• Earphone jack
• HDCP 2.3 support

Fully Adjustable Ergonomic Stand

The ROG stand provides extensive adjustment options to help position the display for different desk layouts and gaming preferences.

• 0 to 110 mm height adjustment
• -5° to +20° tilt
• -45° to +45° swivel
• -90° to +90° pivot

Compact Setup Flexibility

The compact stand footprint is designed to conserve desk space while retaining ergonomic adjustment. A 100 x 100 mm VESA mounting pattern provides compatibility with suitable monitor arms and wall mounts.

A 1/4-inch tripod socket and Kensington Lock connection are also included.

Eye Comfort Technologies

TÜV-certified Flicker-Free and Low Blue Light technologies help support comfortable viewing during longer gaming and desktop sessions.

• TÜV Flicker-Free certified
• TÜV Low Blue Light certified
• Anti-glare display surface

No Built-In Speakers

The XG27ACMES does not include integrated speakers. An earphone jack is provided for connecting compatible headphones, speakers or other external audio equipment.