ASUS ROG Strix XG27ACS 27 inch QHD Fast IPS Gaming Monitor, 180Hz, 1ms, DisplayHDR 400, G-SYNC Compatible, FreeSync Premium, USB-C

180Hz refresh rate and 1ms GTG response time make every frame count in fast-paced titles, while the 27-inch QHD Fast IPS panel delivers stunning clarity and colour accuracy for immersive gameplay.

Overview

The ASUS ROG Strix XG27ACS is a 27-inch gaming monitor built for competitive performance and visual excellence. Its Fast IPS panel combines the speed of TN with the colour and viewing angles of IPS, achieving a 1ms GTG response time and a 180Hz refresh rate for ultra-smooth motion. With a native resolution of 2560x1440 (QHD), it offers 77% more pixels than Full HD, bringing out fine details in games and media. The monitor supports both NVIDIA G-SYNC Compatible and AMD FreeSync Premium adaptive sync technologies, eliminating screen tearing and stuttering for fluid gameplay. VESA DisplayHDR 400 certification ensures enhanced brightness and contrast for HDR content, while the 97% DCI-P3 and 133% sRGB colour gamut provide rich, accurate colours. Connectivity includes DisplayPort 1.4, two HDMI 2.0 ports, and a USB-C port with DisplayPort Alt Mode and 15W power delivery, plus a two-port USB 3.2 hub for peripherals. Ergonomics are fully adjustable with tilt, swivel, pivot, and height adjustment, and it is VESA mount compatible (100x100mm). Low Blue Light and Flicker-Free technologies reduce eye strain during long sessions.

What stands out

• 180Hz refresh rate and 1ms GTG response time for competitive edge
• QHD (2560x1440) Fast IPS panel with 97% DCI-P3 colour
• NVIDIA G-SYNC Compatible and AMD FreeSync Premium support
• USB-C with DisplayPort Alt Mode and 15W power delivery
• Fully ergonomic stand with height, tilt, swivel, and pivot
• VESA DisplayHDR 400 for improved HDR performance

Technical details

• Display: 27-inch Fast IPS, 16:9 aspect ratio, flat screen
• Resolution: 2560x1440 QHD
• Refresh rate: 180Hz (over DisplayPort and HDMI)
• Response time: 1ms GTG
• Brightness: 400 cd/m² typical
• Contrast ratio: 1000:1
• Colour gamut: 97% DCI-P3, 133% sRGB
• HDR: VESA DisplayHDR 400
• Adaptive sync: NVIDIA G-SYNC Compatible, AMD FreeSync Premium
• Ports: 1x DisplayPort 1.4, 2x HDMI 2.0, 1x USB-C (DP Alt Mode, 15W PD), 2x USB 3.2 Gen 1 Type-A
• Ergonomics: Tilt, swivel, pivot, height adjustment
• VESA mount: 100x100mm
• Eye care: Low Blue Light, Flicker-Free
• Built-in speakers: No

Our verdict

The ASUS ROG Strix XG27ACS is a top-tier gaming monitor that balances speed, colour, and connectivity. Its 180Hz QHD Fast IPS panel is ideal for esports and immersive gaming, while USB-C and ergonomic adjustments add versatility for work and play.