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| Item number: CIEN6-86059573 Manufacturer no.: DELL-U2421E EAN/GTIN: 5397184409503 |
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| Experience vibrant color and reduced harmful blue light emissions with ComfortView Plus. Featuring an RJ45 port for Ethernet connectivity. More information: Carbon footprint | Total carbon footprint (kg of CO2e) | 610 | | Total carbon emissions, standard deviation (kg of CO2e) | 106 | | Carbon emissions, manufacturing (kg of CO2e) | 434 | | Carbon emissions, logistics (kg of CO2e) | 45 | | Carbon emissions, energy usage (kg of CO2e) | 128 | | Carbon emissions, end-of-life (kg of CO2e) | 3 | | Total carbon emissions, w/o use phase (kg of CO2e) | 482 | Sustainability | Sustainability certificates | ENERGY STAR | Packaging data | Package width | 723.1 mm | | Package depth | 139.9 mm | | Package height | 426.97 mm | | Package weight | 8600 g | Operational conditions | Operating temperature (T-T) | 0 - 40 °C | | Storage temperature (T-T) | -20 - 60 °C | | Operating relative humidity (H-H) | 10 - 80 % | | Storage relative humidity (H-H) | 5 - 90 % | Ergonomics | VESA mounting | Yes | | Cable lock slot | Yes | | Height adjustment | Yes | | Panel mounting interface | 100 x 100 mm | | Height adjustment | 150 mm | | Pivot | Yes | | Pivot angle | -90 - 90 ° | | Swivelling | Yes | | Swivel angle range | -45 - 45 ° | | Tilt adjustment | Yes | | Tilt angle range | -5 - 21 ° | Logistics data | Harmonized System (HS) code | 85285210 | Ports & interfaces | Built-in USB hub | Yes | | HDMI | Yes | | Headphone out | Yes | | USB hub version | 3.2 Gen 1 (3.1 Gen 1) | | USB upstream port type | USB Type-C | | Number of upstream ports | 1 | | USB Type-A downstream ports quantity | 3 | | USB Type-C downstream ports quantity | 1 | | HDMI ports quantity | 1 | | HDMI version | 1.4 | | DisplayPorts quantity | 2 | | DisplayPort version | 1.4 | | Audio output | Yes | | Headphone outputs | 1 | | Headphone connectivity | 3.5 mm | Weight & dimensions | Width (with stand) | 530.8 mm | | Depth (with stand) | 173 mm | | Height (with stand) | 510.7 mm | | Weight (with stand) | 5700 g | | Width (without stand) | 530.8 mm | | Depth (without stand) | 50 mm | | Height (without stand) | 339.3 mm | | Weight (without stand) | 4000 g | | Bezel width (side) | 6.2 mm | | Bezel width (top) | 6.2 mm | | Bezel width (bottom) | 9.1 mm | Power | Energy efficiency class (SDR) | E | | Energy efficiency class (HDR) | Not available | | Energy consumption (SDR) per 1000 hours | 17 kWh | | Power consumption (typical) | 17.2 W | | Power consumption (standby) | 0.2 W | | Power consumption (max) | 186 W | | Power consumption (off) | 0.2 W | | Power consumption (PowerSave) | 16.1 W | | AC input voltage | 100 - 240 V | | AC input frequency | 50 - 60 Hz | | Power supply type | Internal | | Energy efficiency scale | A to G | | European Product Registry for Energy Labelling (EPREL) code | 344899 | Design | Market positioning | Business | | Product colour | Silver | | Front bezel colour | Black | | Detachable stand | Yes | | Feet colour | Silver | Other features | Ethernet LAN data rates | 10,100,1000 Mbit/s | | Ethernet LAN (RJ-45) ports | 1 | Display | Display diagonal | 24.1 " | | Display resolution | 1920 x 1200 pixels | | Native aspect ratio | 16:10 | | Display technology | LCD | | HD type | WUXGA | | Panel type | IPS | | Screen shape | Flat | | Contrast ratio (typical) | 1000:1 | | Maximum refresh rate | 60 Hz | | Display number of colours | 16.78 million colours | | Backlight type | LED | | Display brightness (typical) | 350 cd/m² | | Response time | 8 ms | | Supported graphics resolutions | 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1600 x 900, 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA) | | Supported video modes | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p | | Viewing angle, horizontal | 178 ° | | Viewing angle, vertical | 178 ° | | Response time (fast) | 5 ms | | Pixel pitch | 0.27 x 0.27 mm | | Pixel density | 93.95 ppi | | Horizontal scan range | 30 - 83 kHz | | Vertical scan range | 49 - 76 Hz | | Viewable size, horizontal | 518.4 mm | | Viewable size, vertical | 324 mm | | Viewable size diagonal | 611.3 mm | | Colour gamut | 99 % |
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