Do you have a question about the Dell U4021QW and is the answer not in the manual?
Step-by-step guide to attach the monitor stand.
Instructions for connecting via HDMI, DP, Thunderbolt/USB-C, and RJ45 cables.
Explains using the joystick and front panel buttons for OSD.
Covers Brightness, Contrast, Input Source, Color, Display, PIP/PBP, USB, Audio, Menu, Lock, Personalize, and Other settings.
Guides on setting the monitor's maximum screen resolution.
Configures KVM USB Switch and Auto KVM features.
| 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) |