Design Product colour Black Front bezel colour Black Feet colour Black Display Display diagonal 68.6 cm (27") Display resolution 3840 x 2160 pixels HD type 4K Ultra HD Native aspect ratio 16:9 Display technology LED Panel type IPS Backlight type W-LED Display brightness (typical) 350 cd/m² Response time 5 ms Screen shape Flat Supported graphics resolutions 640 x 480 (VGA), 800 x 600 (SVGA), 832 x 624, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1600 x 1200 (UXGA), 1920 x 1080 (HD 1080), 1920 x 1440, 2560 x 1440, 3840 x 2160 Supported video modes 480p, 768p, 1024p, 1080p, 1440p, 2160p Aspect ratio 16:9 Contrast ratio (typical) 1300:1 Contrast ratio (dynamic) 9000:1 Maximum refresh rate 60 Hz Viewing angle, horizontal 178° Viewing angle, vertical 178° Display number of colours 1.06 billion colours Pixel pitch 0.155 x 0.155 mm Horizontal scan range 31.5 - 135 kHz Vertical scan range 30 - 75 Hz Colour gamut standard sRGB sRGB coverage (typical) 110% NTSC coverage (typical) 78% Adobe RGB coverage 81.6% Touchscreen No Ergonomics Panel mounting interface 100 x 100 mm Cable lock slot type Kensington Adjustable height (max) 15 cm Pivot angle 0 - 90° Swivel angle range -170 - 170° Tilt angle range -5 - 35° VESA mounting Yes Cable lock slot Yes Height adjustment Yes Pivot Yes Swivelling Yes Tilt adjustment Yes Plug and Play Yes Logistics data Harmonized System (HS) code 85285210 Multimedia Number of speakers 2 RMS rated power 2 W Built-in speaker(s) Yes Operational conditions Operating temperature (T-T) 5 - 35 °C Storage temperature (T-T) -10 - 60 °C Operating relative humidity (H-H) 20 - 80% Storage relative humidity (H-H) 10 - 85% Other features Compliance certificates RoHS Certification CE, EAC, ErP, TÜV Ergonomics, TÜV GS, UL/C-UL, CSA Packaging content Cables included DisplayPort, USB Manual Yes Ports & interfaces USB hub version 3.2 Gen 1 (3.1 Gen 1) Number of upstream ports 2 USB Type-A downstream ports quantity 3 HDMI ports quantity 2 DisplayPorts quantity 1 Built-in USB hub Yes DVI port No Power Energy efficiency class (SDR) F Energy consumption (SDR) per 1000 hours 22 kWh Power consumption (typical) 38 W Power consumption (max) 150 W Power consumption (PowerSave) 0.33 W AC input voltage 100 - 240 V Energy efficiency scale A to G Sustainability Sustainability certificates ENERGY STAR Weight & dimensions Width (with stand) 611.8 mm Depth (with stand) 250 mm Height (with stand) 528 mm Weight (with stand) 9.5 kg Width (without stand) 611.8 mm Depth (without stand) 62.7 mm Height (without stand) 361.9 mm Weight (without stand) 6.1 kg Bezel width (side) 1 mm Bezel width (top) 1 mm