DELL UltraSharp U4021QW 100.8 cm (39.7") 5120 x 2160 px LCD monitor Black,Silver

Ports & interfaces Thunderbolt 3 ports quantity: 1 Audio input: No Headphone out: Yes USB upstream port type: USB Type-B USB Type-C downstream ports quantity: 1 DisplayPort version: 1.4 USB Power Delivery up to: 90 W Headphone connectivity: 3.5 mm Number of USB Type-B upstream ports quantity: 1 DisplayPorts quantity: 1 HDMI version: 2.0 Built-in USB hub: Yes Headphone outputs: 1 DVI port: No HDMI ports quantity: 2 HDMI: Yes USB Type-A downstream ports quantity: 4 Number of upstream ports: 1 Packaging data Package weight: 21.6 kg Multimedia Built-in camera: No RMS rated power: 18 W Number of speakers: 2 Built-in speaker(s): Yes Power Power consumption (PowerSave): 44.81 W AC input frequency: 50 - 60 Hz AC input voltage: 100 - 240 V Power consumption (off): 0.3 W Power consumption (typical): 41.3 W Power consumption (max): 240 W European Product Registry for Energy Labelling (EPREL) code: 390236 Energy efficiency class (SDR): G Power supply type: Internal Power consumption (standby): 0.3 W Energy efficiency scale: A to G Energy consumption (SDR) per 1000 hours: 41 kWh Input current: 2.8 A Energy efficiency class (HDR): Not available Ergonomics Cable lock slot: Yes Tilt angle range: -5 - 21° Height adjustment: Yes Panel mounting interface: 100 x 100 mm Adjustable height (max): 12 cm Swivel angle range: -30 - 30° Tilt adjustment: Yes Pivot: No Swivelling: Yes VESA mounting: Yes Logistics data Harmonized System (HS) code: 85285210 Operational conditions Storage relative humidity (H-H): 5 - 90% Operating relative humidity (H-H): 10 - 80% Storage temperature (T-T): -20 - 60 °C Operating temperature (T-T): 0 - 40 °C Design Market positioning: Graphics design Product colour: Silver Feet colour: Silver Front bezel colour: Black Carbon footprint Carbon emissions, end-of-life (kg of CO2e): 6 Total carbon emissions, w/o use phase (kg of CO2e): 549 Total carbon footprint (kg of CO2e): 926 Carbon emissions, energy usage (kg of CO2e): 377 Total carbon emissions, standard deviation (kg of CO2e): 149 Carbon emissions, manufacturing (kg of CO2e): 430 Carbon emissions, logistics (kg of CO2e): 112 Weight & dimensions Weight (with stand): 13.8 kg Bezel width (bottom): 1.58 cm Depth (with stand): 248 mm Width (with stand): 946.6 mm Width (without stand): 946.6 mm Height (without stand): 419.1 mm Bezel width (side): 1.13 cm Depth (without stand): 59.6 mm Height (with stand): 577.3 mm Weight (without stand): 9.5 kg Bezel width (top): 1.13 cm Display Maximum refresh rate: 60 Hz Screen shape: Curved Viewable size diagonal: 100.9 cm Pixel density: 140 ppi Contrast ratio (typical): 1000:1 Supported graphics resolutions: 640 x 480 (VGA) Supported graphics resolutions: 5120 x 2160 Supported graphics resolutions: 2560 x 1080 Supported graphics resolutions: 4096 x 2160 Supported graphics resolutions: 1152 x 864 (XGA+) Supported graphics resolutions: 2048 x 1152 High Dynamic Range (HDR) supported: No HD type: 4K DCI Screen curvature rating: 2500R Supported graphics resolutions: 3840 x 2160 Colour gamut standard: DCI-P3 Display resolution: 5120 x 2160 pixels Response time: 8 ms Display brightness (typical): 300 cd/m2 Native aspect ratio: 21:9 Display diagonal: 100.8 cm (39.7") Supported video modes: 1080i Pixel pitch: 0.1815 x 0.1815 mm Viewable size, vertical: 39.2 cm Supported video modes: 720p Viewing angle, vertical: 178° Vertical scan range: 24 - 86 Hz Viewing angle, horizontal: 178° Horizontal scan range: 27 - 133.286 kHz Supported video modes: 480p Supported video modes: 1080p Viewable size, horizontal: 92.9 cm Display number of colours: 1.073 billion colours Supported graphics resolutions: 720 x 400 Supported graphics resolutions: 1024 x 768 (XGA) Supported graphics resolutions: 1600 x 1200 (UXGA) Colour gamut: 98% Anti-glare screen: Yes Supported graphics resolutions: 1280 x 800 (WXGA) Panel type: IPS Supported graphics resolutions: 1920 x 1080 (HD 1080) Supported graphics resolutions: 800 x 600 (SVGA) Supported graphics resolutions: 1680 x 1050 (WSXGA+) Touchscreen: No Response time (fast): 5 ms Display technology: LCD Backlight type: LED Performance AMD FreeSync: No NVIDIA G-SYNC: No Network Wi-Fi: No Other features RJ-45 ports quantity: 1