Dell U4021QW User Manual

NOTE: A NOTE indicates important information that helps you make
better use of your computer.
CAUTION: A CAUTION indicates potential damage to hardware or loss of
data if instructions are not followed.
WARNING: A WARNING indicates a potential for property damage,
personal injury, or death.
Copyright © 2020 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks
are trademarks of Dell Inc. or its subsidiaries. Other trademarks may be trademarks of their respective
owners.
2020 – 12
Rev. A00

Dell U4021QW Specifications

General

Screen Size	39.7 inches
Panel Type	IPS
Aspect Ratio	21:9
Refresh Rate	60 Hz
Brightness	300 cd/m²
Contrast Ratio	1000:1
Color Support	1.07 billion colors
Color Gamut	100% sRGB, 98% DCI-P3
Resolution	5120 x 2160
Response Time	5 ms (GtG)
Ports	Thunderbolt 3, DisplayPort 1.4, HDMI 2.0, USB 3.2 Gen 1, RJ45, Audio out
Built-in Speakers	Yes (2 x 9W)
Viewing Angle	178° (H) / 178° (V)
VESA Mount	Yes (100 x 100 mm)