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

Design
Product colour: Silver
Market positioning: Graphics design
Feet colour: Silver
Front bezel colour: Black

Power
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50 - 60 Hz
Input current: 2.8 A
Power consumption (PowerSave): 44.81 W
Power consumption (typical): 41.3 W
Power consumption (standby): 0.3 W
Power supply type: Internal
Power consumption (max): 240 W
Energy efficiency class (HDR): Not available
European Product Registry for Energy Labelling (EPREL) code: 390236
Energy efficiency class (SDR): G
Energy consumption (SDR) per 1000 hours: 41 kWh
Energy efficiency scale: A to 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%

Weight & dimensions
Height (with stand): 577.3 mm
Width (with stand): 946.6 mm
Depth (with stand): 248 mm
Weight (without stand): 9.5 kg
Width (without stand): 946.6 mm
Bezel width (top): 1.13 cm
Bezel width (side): 1.13 cm
Depth (without stand): 59.6 mm
Bezel width (bottom): 1.58 cm
Weight (with stand): 13.8 kg
Height (without stand): 419.1 mm

Network
Wi-Fi: No

Performance
NVIDIA G-SYNC: No
AMD FreeSync: No

Packaging data
Package weight: 21.6 kg

Display
Supported graphics resolutions: 1680 x 1050 (WSXGA+), 2560 x 1080, 720 x 400, 1280 x 800 (WXGA), 5120 x 2160, 1600 x 1200 (UXGA), 1152 x 864 (XGA+), 4096 x 2160, 2048 x 1152, 1920 x 1080 (HD 1080), 800 x 600 (SVGA), 3840 x 2160, 640 x 480 (VGA), 1024 x 768 (XGA)
Display brightness (typical): 300 cd/m²
Response time: 8 ms
Screen shape: Curved
Native aspect ratio: 21:9
Display resolution: 5120 x 2160 pixels
HD type: 4K DCI
Viewing angle, horizontal: 178°
Display diagonal: 100.8 cm (39.7")
Viewing angle, vertical: 178°
Display number of colours: 1.073 billion colours
Pixel pitch: 0.1815 x 0.1815 mm
Touchscreen: No
Display technology: LCD
Supported video modes: 1080i, 720p, 480p, 1080p
Horizontal scan range: 27 - 133.286 kHz
Colour gamut standard: DCI-P3
Backlight type: LED
Vertical scan range: 24 - 86 Hz
Screen curvature rating: 2500R
Panel type: IPS
Viewable size, vertical: 39.2 cm
Colour gamut: 98%
Contrast ratio (typical): 1000:1
High Dynamic Range (HDR) supported: No
Response time (fast): 5 ms
Pixel density: 140 ppi
Viewable size diagonal: 100.9 cm
Anti-glare screen: Yes
Viewable size, horizontal: 92.9 cm
Maximum refresh rate: 60 Hz

Multimedia
Number of speakers: 2
Built-in camera: No
RMS rated power: 18 W
Built-in speaker(s): Yes

Ergonomics
Tilt angle range: -5 - 21°
Cable lock slot: Yes
Swivelling: Yes
VESA mounting: Yes
Tilt adjustment: Yes
Adjustable height (max): 12 cm
Panel mounting interface: 100 x 100 mm
Height adjustment: Yes
Swivel angle range: -30 - 30°
Pivot: No

Ports & interfaces
DisplayPort version: 1.4
DisplayPorts quantity: 1
Built-in USB hub: Yes
HDMI ports quantity: 2
HDMI version: 2.0
DVI port: No
Number of USB Type-B upstream ports quantity: 1
Headphone outputs: 1
Number of upstream ports: 1
USB Type-C downstream ports quantity: 1
USB upstream port type: USB Type-B
USB Type-A downstream ports quantity: 4
HDMI: Yes
Thunderbolt 3 ports quantity: 1
Audio input: No
USB Power Delivery up to: 90 W
Headphone connectivity: 3.5 mm
Headphone out: Yes

Other features
RJ-45 ports quantity: 1

Logistics data
Harmonized System (HS) code: 85285210

Carbon footprint
Carbon emissions, manufacturing (kg of CO2e): 430.6
Carbon emissions, energy usage (kg of CO2e): 377
Total carbon footprint (kg of CO2e): 926
Carbon emissions, end-of-life (kg of CO2e): 6.23
PAIA version: 1.2.13, 2021
Total carbon emissions, standard deviation (kg of CO2e): 149
Carbon emissions, logistics (kg of CO2e): 112