Display diagonal: 27 Display resolution: 2560 x 1440 HD type: Quad HD Native aspect ratio: 16:9 Display technology: LCD Panel type: IPS Backlight type: W-LED Touchscreen: N Display brightness (typical): 350 Response time: 4 Anti-glare screen: Y Screen shape: Flat screen Supported graphics resolutions: 640 x 480 (VGA),720 x 400,800 x 600 (SVGA),1024 x 768 (XGA),1152 x 864 (XGA+),1280 x 1024 (SXGA),1600 x 900,1920 x 1080 (HD 1080),2560 x 1440 Supported video modes: 480i,480p,576i,576p,720p,1080i,1080p Contrast ratio (typical): 1000:1 Maximum refresh rate: 75 Viewing angle, horizontal: 178 Viewing angle, vertical: 178 Display number of colours: 16.78 million colours Response time (fast): 5 Pixel pitch: 0.2331 x 0.2331 Pixel density: 108.79 Horizontal scan range: 30 - 115 Vertical scan range: 48 - 75 Colour gamut standard: sRGB sRGB coverage (typical): 99 NVIDIA G-SYNC: N AMD FreeSync: Y Flicker-free technology: Y Low Blue Light technology: Y Number of speakers: 2 RMS rated power: 6 Built-in speaker(s): Y Built-in camera: N Market positioning: Home Product colour: Grey Front bezel colour: Black Detachable stand: Y Feet colour: Grey Built-in USB hub: N DVI port: N HDMI: Y HDMI ports quantity: 2 HDMI version: 1.4 DisplayPorts quantity: 1 DisplayPort version: 1.2 Audio output: Y Headphone out: N VESA mounting: Y Panel mounting interface: 100 x 100 Cable lock slot: Y Height adjustment: N Tilt adjustment: Y Tilt angle range: -5 - 21 Energy efficiency class (SDR): E Energy consumption (SDR) per 1000 hours: 19 Power consumption (typical): 19 Power consumption (standby): 0.2 Power consumption (max): 40 Power consumption (off): 0.2 AC input voltage: 100 - 240 AC input frequency: 50 - 60 Input current: 1.5 Energy efficiency scale: A to G European Product Registry for Energy Labelling (EPREL) code: 344016 Annual energy consumption: 29 Operating temperature (T-T): 0 - 40 Storage temperature (T-T): -20 - 60 Operating relative humidity (H-H): 10 - 80 Storage relative humidity (H-H): 5 - 90 Operating altitude: 0 - 5000 Non-operating altitude: 0 - 12192 Width (with stand): 611.6 Depth (with stand): 186.8 Height (with stand): 453.4 Weight (with stand): 5100 Width (without stand): 611.6 Depth (without stand): 55.4 Height (without stand): 364.6 Weight (without stand): 4400 Bezel width (side): 7.4 Bezel width (top): 7.4 Bezel width (bottom): 21.6 Package width: 719.8 Package depth: 135.8 Package height: 447 Package weight: 7900 Mounting brackets included: N Stand included: Y Sustainability certificates: ENERGY STAR Heavy metals free: Hg (mercury) Compliance certificates: RoHS Harmonized System (HS) code: 85285210