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DELL UltraSharp U4021QW LED display 100.8 cm (39.7") 5120 x 2160 pixels 4K DCI LCD Silver
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Audio | |
---|---|
Built-in speaker(s) | Yes |
RMS rated power | 18 W |
Performance | |
Built-in speaker(s) | Yes |
RMS rated power | 18 W |
Built-in camera | No |
AMD FreeSync | No |
NVIDIA G-SYNC | No |
Display | |
Display brightness (typical) | 300 cd/m² |
Screen shape | Curved |
Display number of colours | 1.073 billion colours |
Native aspect ratio | 21:9 |
Pixel density | 140 ppi |
Colour gamut | 98% |
Maximum refresh rate | 60 Hz |
HD type | 4K DCI |
Display technology | LCD |
Viewing angle, horizontal | 178° |
Viewing angle, vertical | 178° |
Pixel pitch | 0.1815 x 0.1815 mm |
Horizontal scan range | 27 - 133.286 kHz |
Vertical scan range | 24 - 86 Hz |
Viewable size, horizontal | 92.9 cm |
Viewable size, vertical | 39.2 cm |
Viewable size diagonal | 100.9 cm |
Supported graphics resolutions | 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 800 (WXGA), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 2048 x 1152, 2560 x 1080, 3840 x 2160, 4096 x 2160, 5120 x 2160 |
Supported video modes | 480p, 720p, 1080i, 1080p |
Backlight type | LED |
Display resolution | 5120 x 2160 pixels |
Response time | 8 ms |
Display diagonal | 100.8 cm (39.7") |
Contrast ratio (typical) | 1000:1 |
Response time (fast) | 5 ms |
Touchscreen | No |
High Dynamic Range (HDR) supported | No |
Panel type | IPS |
Screen curvature rating | 2500R |
Colour gamut standard | DCI-P3 |
Anti-glare screen | Yes |
Multimedia | |
Number of speakers | 2 |
Built-in speaker(s) | Yes |
RMS rated power | 18 W |
Built-in camera | No |
Design | |
Market positioning | Graphics design |
Feet colour | Silver |
Product colour | Silver |
Front bezel colour | Black |
Camera | |
Built-in camera | No |
Ports & interfaces | |
Built-in USB hub | Yes |
USB upstream port type | USB Type-B |
Number of upstream ports | 1 |
USB Type-A downstream ports quantity | 4 |
USB Type-C downstream ports quantity | 1 |
Headphone out | Yes |
DVI port | No |
HDMI ports quantity | 2 |
DisplayPorts quantity | 1 |
Audio input | No |
Headphone outputs | 1 |
Headphone connectivity | 3.5 mm |
HDMI | Yes |
HDMI version | 2.0 |
DisplayPort version | 1.4 |
USB Power Delivery up to | 90 W |
Thunderbolt 3 ports quantity | 1 |
Number of USB Type-B upstream ports quantity | 1 |
Wi-Fi | No |
Technical details | |
Height (without stand) | 419.1 mm |
Depth (without stand) | 59.6 mm |
Width (without stand) | 946.6 mm |
Feet colour | Silver |
RJ-45 ports quantity | 1 |
Cable lock slot | Yes |
HDMI | Yes |
Product colour | Silver |
Front bezel colour | Black |
Power supply type | Internal |
Weight (with stand) | 13.8 kg |
Touchscreen | No |
Network | |
Wi-Fi | No |
Ergonomics | |
---|---|
VESA mounting | Yes |
Cable lock slot | Yes |
Panel mounting interface | 100 x 100 mm |
Swivelling | Yes |
Swivel angle range | -30 - 30° |
Tilt angle range | -5 - 21° |
Height adjustment | 12 cm |
Pivot | No |
Height adjustment | Yes |
Tilt adjustment | Yes |
Power | |
Power supply type | Internal |
AC input voltage | 100 - 240 V |
AC input frequency | 50 - 60 Hz |
Power consumption (max) | 240 W |
Power consumption (standby) | 0.3 W |
Power consumption (typical) | 41.3 W |
Power consumption (off) | 0.3 W |
Power consumption (PowerSave) | 44.81 W |
Input current | 2.8 A |
Energy efficiency scale | A to G |
Energy efficiency class (SDR) | G |
Energy efficiency class (HDR) | Not available |
Energy consumption (SDR) per 1000 hours | 41 kWh |
European Product Registry for Energy Labelling (EPREL) code | 390236 |
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% |
Weight & dimensions | |
Height (without stand) | 419.1 mm |
Depth (without stand) | 59.6 mm |
Width (without stand) | 946.6 mm |
Width (with stand) | 946.6 mm |
Depth (with stand) | 248 mm |
Height (with stand) | 577.3 mm |
Bezel width (side) | 1.13 cm |
Bezel width (top) | 1.13 cm |
Bezel width (bottom) | 1.58 cm |
Weight (with stand) | 13.8 kg |
Weight (without stand) | 9.5 kg |
Package weight | 21.6 kg |
Packaging data | |
Package weight | 21.6 kg |
Sustainability | |
European Product Registry for Energy Labelling (EPREL) code | 390236 |
Total carbon footprint (kg of CO2e) | 926 |
Carbon footprint | |
Total carbon footprint (kg of CO2e) | 926 |
Total carbon emissions, w/o use phase (kg of CO2e) | 549 |
Total carbon emissions, standard deviation (kg of CO2e) | 149 |
Carbon emissions, energy usage (kg of CO2e) | 377 |
Carbon emissions, manufacturing (kg of CO2e) | 430 |
Carbon emissions, logistics (kg of CO2e) | 112 |
Carbon emissions, end-of-life (kg of CO2e) | 6 |
Other features | |
RJ-45 ports quantity | 1 |
Height (without stand) | 419.1 mm |
Depth (without stand) | 59.6 mm |
Width (without stand) | 946.6 mm |
Power consumption (max) | 240 W |
HDMI | Yes |
USB Power Delivery up to | 90 W |
Energy efficiency scale | A to G |
Power supply type | Internal |
Touchscreen | No |
Front bezel colour | Black |
Logistics data | |
Total carbon footprint (kg of CO2e) | 926 |
Harmonized System (HS) code | 85285210 |
SKU | DELL-U4021QW |
---|---|
EAN | 5397184409633 |
Manufacturer | DELL |
UNSPSC | 43211902 |
In Stock | N |
Meta Description | 100.8cm (39.7") WUHD 5120 x 2160 LED IPS, 21:9, 300cd/m², 1.073B, 8ms, 178°/178°, 1000:1 |