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Dell UltraSharp U2421HE User Manual

Dell UltraSharp U2421HE
62 pages
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Model: U2421HE/U2721DE
Regulatory model: U2421HEt/U2721DEt
Dell UltraSharp 24/27
USB-C Hub Monitor - U2421HE/U2721DE
User’s Guide

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Dell UltraSharp U2421HE Specifications

General IconGeneral
Pixel pitch0.2745 x 0.2745 mm
Screen shapeFlat
Pixel density92.5 ppi
Response time8 ms
Backlight typeLED
Display diagonal23.8 \
Display technologyLCD
Native aspect ratio16:9
Vertical scan range56 - 76 Hz
Maximum refresh rate60 Hz
Response time (fast)5 ms
Horizontal scan range30 - 83 kHz
Supported video modes480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Viewable size diagonal604.7 mm
Viewable size, vertical296.46 mm
sRGB coverage (typical)99 %
Display number of colors16.78 million colors
Viewable size, horizontal527.04 mm
Display brightness (typical)250 cd/m²
Supported graphics resolutions640 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)
Product colorBlack, Silver
Market positioningBusiness
Sustainability certificatesENERGY STAR
HDMIYes
HDMI version1.4
USB hub version3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeUSB Type-C
Number of upstream ports1
USB Type-A downstream ports quantity4
Tilt angle range-5 - 21 °
Panel mounting interface100 x 100 mm
AC input frequency50 - 60 Hz
Energy efficiency scaleA to G
Power consumption (max)140 W
Power consumption (standby)0.2 W
Power consumption (typical)12.9 W
Power consumption (PowerSave)12.87 W
Storage temperature (T-T)-20 - 60 °C
Operating temperature (T-T)0 - 40 °C
Storage relative humidity (H-H)5 - 90 %
Operating relative humidity (H-H)10 - 80 %
Cables includedAC, DisplayPort, USB Type-C
Package typeBox
Package depth607.06 mm
Package width170.18 mm
Package height378.46 mm
Package weight7550 g
Harmonized System (HS) code85285210
Weight and Dimensions IconWeight and Dimensions
Bezel width (top)5 mm
Bezel width (side)5.1 mm
Depth (with stand)165 mm
Height (with stand)478.4 mm
Weight (with stand)4960 g
Bezel width (bottom)8 mm
Depth (without stand)39 mm
Width (without stand)538.5 mm
Height (without stand)313.7 mm
Weight (without stand)3370 g

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