- Nouveau
Dell LED Curved-Display UltraSharp U4021QW - 100.8 cm (39.7) - 5120 x 2160
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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 219. 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
NVIDIA G-SYNC
N
AMD FreeSync
N
Display
Display diagonal
100.8 cm
Display resolution
5120 x 2160 pixels
Native aspect ratio
219
Panel type
IPS
Display brightness (typical)
300 cd/m²
Response time
8 ms
Display technology
LCD
Backlight type
LED
Anti-glare screen
Y
Screen shape
Curved
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)
10001
Maximum refresh rate
60 Hz
Viewing angle. horizontal
178 °
Viewing angle. vertical
178 °
Display number of colours
1.073 billion colours
Response time (fast)
5 ms
Pixel pitch
0.181 x 0.181 mm
Pixel density
140 ppi
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
RGB colour space
DCI-P3
Colour gamut
98 %
Ports & interfaces
Built-in USB hub
Y
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
DVI port
N
HDMI
Y
HDMI ports quantity
2
HDMI version
2.0
DisplayPorts quantity
1
DisplayPort version
1.4
Thunderbolt 3 ports quantity
1
Audio input
N
Headphone out
Y
Headphone outputs
1
Headphone connectivity
3.5 mm
Ergonomics
VESA mounting
Y
Cable lock slot
Y
Height adjustment
12 cm
Swivelling
Y
Swivel angle range
-30 - 30 °
Tiltable
Y
Tilt angle range
-5 - 21 °
Multimedia
Built-in speaker(s)
Y
Built-in camera
N
Number of speakers
2
RMS rated power
18 W
Design
Market positioning
Graphics design
Product colour
Black. Silver
Feet colour
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
Input current
2.8 A
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
Depth (with stand)
248 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 (top)
1.13 cm
Bezel width (bottom)
1.58 cm
Other features
RJ-45 ports quantity
1
Packaging data
Package weight
21.6 kg
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