27 gaming monitor with qhd resolution, very fast ips technology, stunning color coverage and game without downtime and jams, in a redesigned, bold design nvidia g-sync compatible certification with support for amd freesync premium pro technology reduced blue light output blue light bar on the back of the monitordisplayvisible diagonal: 68.47 cm/27.0 inchespreset image area (horizontal a - vertical): 596.74 mm a - 335.66 mm 23.49 a - 13.21 200,301.7 mm2 (310.47 inches2)maximum preset resolution: 2,560 a - 1,440 at 165 hz (native with dp) 2,560 a - 1,440 at 144 hz (native with hdmi)aspect ratio: 16: 9pixel pitch: 0.2331 mmpixels per inch (ppi): 109brightness: 400 cd/m2 (usually)contrast ratio: 1,000: 1 (normal)viewing angle: (178? vertical/178? horizontal)response time: 1 ms (gray-gray) in extreme modepanel type: fast ips with nano color technologyscreen display surface: anti-reflective surface with a hardness of 3h, mattbacklight technology: led edgelight lighting systemcomfortview function with flicker-free screen: yesdell display manager compatibility: yesconnectivity 2 hdmi ports (version 2.0) 1 dp port 1.4 4 usb 3.0 ports for connecting peripheral devices 1 usb 3.0 port for connection to a computer 1 line audio output 1 headphone output connectorsize and weightheight with retracted/extended stand: 393.9 mm ~ 523.9 mm 15.51 ~ 20.63 width: 611.6 mm 24.08 depth: 200.3 mm 7.89 height without stand: 363.6 mm 14.31 width without stand: 611.6 mm 24.08 depth without stand: 67.8 mm 2.67 weight (monitor only - for vesa mounting): 4.5 kg 9.9 lbweight (including packaging): 9.7 kg 21.4 lbpower supplyrequired voltage: 100 ?240 v ac/50 or 60 hz +/ ? 3 hz/1.6 a (max.)power consumption during normal operation: 32 w (normal)/90 w (maximum)standby/sleep power consumption: less than 0.3wenvironmenttemperature range: operating: 0 to 40? c (32 to 104? f) non-operational: ?20 to 60? c ( ?4 to 140? f)humidity range: operating: 10 to 80% (no condensation) non-operational: 5 to 90% (no condensation)altitude : operating: max. 5,000 m (16,404 feet) not in operation: max. 12,192 m (40,000 feet)chassisadjustable: height adjustable stand (130 mm) tilt (-5? to 21?) vertical rotation (-45? to 45?) horizontal rotation (-90? to 90?) built-in cable routing security lock slotcolor support: color scale (usual): 98% dci p3 space coverage color depth: 1.07 billion colorsflat monitor mounting interface: vesa (100 mm)package contents monitor riser stand and base power cable 1 hdmi cable 1 cable for displayport usb 3.0 cable for connection to a computer quick setup wizard safety informationcompliance with standards rohs compliant. the monitor does not contain bfr and pvc (except for external cables). the glass used in the panel does not contain arsenic or mercury.guarantee advanced exchange service this monitor comes with a three-year advanced exchange service. if necessary, you will be sent a replacement monitor the next business day during the three-year limited hardware warranty. premium panel exchange service the dell premium panel exchange service allows you to replace your monitor free of charge during the limited hardware warranty, even if you find a single defective bright pixel.