DELL UltraSharp U4021QW LED display 100.8 cm (39.7) 5120 x 2160 pixels 4K DCI LCD Silver

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