FreeSync support ensures a stutter-free and tear-free gaming experience at any frame rate Equipped with a curved 27' VA panel the CQ27G2 displays a detailed Quad HD resolution (2560x1440 pixels) at a screaming 144 Hz refresh rate and 1ms (MPRT) response time. LCD Panel Type VA LCD 1500R Backlight Type W-LED system Panel Size 27' / 686mm Effective Viewing Area (mm) 596.736 (H) × 335.664 (V) Aspect Ratio 16 : 9 Optimum Resolution 2560 × 1440 @ 144Hz – Display Port 1.2 x 1, HDMI 2.0 x 2 Smart Response Time (typical) 1ms (MPRT) /4ms (GtG) Response Time (typical) 21ms (GtG) Brightness (typical) 250 cd/m² Smart Contrast 80 Million : 1 Contrast Ratio (typical) 3000 : 1 Pixel Pitch (mm) 0.2331 (H) × 0.2331 (V) Viewing Angle 178° (H) / 178° (V) (CR > 10) Display Colors 16.7 Million Color Gamut NTSC 100% (CIE1976) / sRGB 120% (CIE1931) / DCI-P3 92% (CIE1976) Color Accuracy : Delta E < 2 This monitor is ergonomically designed to offer swivel, tilt, and height adjustment. Enjoy the perfect viewing angle and sit comfortably, all the time.