DELL UltraSharp U2421E. Display diagonal: 61.2 cm (24.1"), Display resolution: 1920 x 1200 pixels, HD type: WUXGA, Display technology: LCD, Response time: 8 ms, Native aspect ratio: 16:10, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in USB hub, USB hub version: 3.2 Gen 1 (3.1 Gen 1). VESA mounting, Height adjustment. Product colour: Black, Silver
Performance
Display
Display resolution
1920 x 1200 pixels
Display brightness (typical)
350 cd/m²
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
Contrast ratio (typical)
1000:1
Maximum refresh rate
60 Hz
Viewing angle, horizontal
178 °
Viewing angle, vertical
178 °
Display number of colours
16.78 million colours
Pixel pitch
0.27 x 0.27 mm
Horizontal scan range
30 - 83 kHz
Vertical scan range
49 - 76 Hz
Viewable size, horizontal
51.8 cm
Viewable size, vertical
32.4 cm
Viewable size diagonal
61.1 cm
Ports & interfaces
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
Headphone connectivity
3.5 mm
Ergonomics
Swivel angle range
-45 - 45 °
Tilt angle range
-5 - 21 °
Multimedia
Design
Market positioning
Business
Product colour
Black, Silver
Power
Energy efficiency class (SDR)
E
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
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)
530.8 mm
Height (with stand)
510.7 mm
Weight (with stand)
5.7 kg
Width (without stand)
53.1 cm
Depth (without stand)
5 cm
Height (without stand)
33.9 cm
Weight (without stand)
4 kg
Bezel width (bottom)
9.1 mm
Sustainability
Sustainability certificates
ENERGY STAR
Packaging data
Other features
Ethernet LAN data rates
10,100,1000 Mbit/s
Ethernet LAN (RJ-45) ports
1
