DELL UltraSharp U4021QW. Display diagonal: 100.8 cm (39.7"), Display resolution: 5120 x 2160 pixels, Display technology: LCD, Response time: 8 ms, Native aspect ratio: 21:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub. VESA mounting, Height adjustment. Product colour: Black, Silver
Performance
Display
Display resolution
5120 x 2160 pixels
Display brightness (typical)
300 cd/m²
Screen curvature rating
2500R
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
Contrast ratio (typical)
1000:1
Maximum refresh rate
60 Hz
Viewing angle, horizontal
178 °
Viewing angle, vertical
178 °
Display number of colours
1.073 billion colours
Pixel pitch
0.181 x 0.181 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
Ports & interfaces
USB upstream port type
USB Type-B
Number of upstream ports
1
Number of USB Type-B upstream ports quantity
1
USB Type-A downstream ports quantity
4
USB Type-C downstream ports quantity
1
USB Power Delivery up to
90 W
Thunderbolt 3 ports quantity
1
Headphone connectivity
3.5 mm
Ergonomics
Swivel angle range
-30 - 30 °
Tilt angle range
-5 - 21 °
Multimedia
Design
Market positioning
Graphics design
Product colour
Black, Silver
Power
Energy efficiency class (SDR)
G
Energy consumption (SDR) per 1000 hours
41 kWh
Power consumption (typical)
41.3 W
Power consumption (standby)
0.3 W
Power consumption (max)
240 W
Power consumption (off)
0.3 W
Power consumption (PowerSave)
44.81 W
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz
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
Width (with stand)
946.6 mm
Height (with stand)
577.3 mm
Weight (with stand)
13.8 kg
Width (without stand)
94.7 cm
Depth (without stand)
5.96 cm
Height (without stand)
41.9 cm
Weight (without stand)
9.5 kg
Bezel width (side)
1.13 cm
Bezel width (bottom)
1.58 cm
Other features
Packaging data
