Display diagonal: 27 Display resolution: 2560 x 1440 HD type: Quad HD Native aspect ratio: 16:9 Display technology: QD-OLED Panel type: OLED Touchscreen: N Display brightness (peak): 1000 Display brightness (typical): 250 Response time: 0.03 Response time measurement type: GTG (Gray to Gray) Screen shape: Flat screen Supported graphics resolutions: 640 x 480 (VGA),720 x 400,720 x 480,720 x 576,800 x 600 (SVGA),1024 x 768 (XGA),1152 x 864 (XGA+),1280 x 1024 (SXGA),1280 x 720 (HD 720),1600 x 900,1920 x 1080 (HD 1080),2560 x 1440,3840 x 2160 Supported video modes: 480p,576p,720p,1080i,1080p,1440p,2160p Contrast ratio (typical): 1500000:1 Maximum refresh rate: 280 Viewing angle, horizontal: 178 Viewing angle, vertical: 178 Pixel pitch: 0.2292 x 0.2292 Pixel density: 111 Horizontal scan range: 27 - 470 Vertical scan range: 48 - 280 Viewable size, horizontal: 590.42 Viewable size, vertical: 333.72 Viewable size diagonal: 678.2 High Dynamic Range (HDR) supported: Y High Dynamic Range (HDR) technology: DisplayHDR 400 True Black Dell ComfortView technology: Y DCI-P3 coverage: 99.3 NVIDIA G-SYNC: Y AMD FreeSync: Y AMD FreeSync type: FreeSync Premium Pro Flicker-free technology: Y Low Blue Light technology: Y Smart modes: Custom,FPS,MOBA/RTS,RPG,Sports Built-in speaker(s): N Built-in camera: N Market positioning: Gaming Product colour: Blue Front bezel colour: Black Feet colour: Blue Built-in USB hub: Y Number of USB Type-B upstream ports quantity: 1 USB Type-A downstream ports quantity: 1 USB Type-C downstream ports quantity: 1 HDMI: Y HDMI ports quantity: 2 HDMI version: 2.1 DisplayPorts quantity: 1 DisplayPort version: 1.4 Headphone out: N HDCP: Y HDCP version: 1.4/2.3 Charging port type: USB Type-C VESA mounting: Y Panel mounting interface: 100 x 100 Cable management: Y Cable lock slot: Y Cable lock slot type: Kensington Height adjustment: Y Adjustable height (max): 110 Pivot: Y Pivot angle: -90 - 90 Swivelling: Y Swivel angle range: -20 - 20 Tilt adjustment: Y Tilt angle range: -5 - 21 Picture-in-Picture: Y On Screen Display (OSD): Y Plug and Play: Y LED indicators: Y Energy efficiency class (SDR): F Energy efficiency class (HDR): F Energy consumption (SDR) per 1000 hours: 25 Energy consumption (HDR) per 1000 hours: 25 Power consumption (typical): 25.3 Power consumption (standby): 0.5 Power consumption (max): 120 Power consumption (off): 0.3 AC input voltage: 100 - 240 AC input frequency: 50/60 Power supply type: Internal Energy efficiency scale: A to G 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): 609.51 Depth (with stand): 206 Height (with stand): 516.41 Weight (with stand): 5950 Width (without stand): 609.51 Depth (without stand): 69.48 Height (without stand): 355.58 Weight (without stand): 3920 Bezel width (side): 9.64 Bezel width (top): 6.14 Bezel width (bottom): 15.72 Package weight: 9090 USB cable length: 1.8 Stand included: Y Cables included: DisplayPort,HDMI,USB Type-A to USB Type-B DisplayPort cable length: 1.8 HDMI cable length: 1.8 Doesn't contain: Arsenic,Mercury (element),PVC/BFR Picture-by-Picture (PbP): Y USB charging port: Y Compliance certificates: RoHS