Dell Thunderbolt U4025QW User Manual

26 | About your monitor
Monitor resolution for daisy chain setup
Host
Capability
Cable type used on
Thunderbolt
TM
4
upstream port
Maximum
resolution for
primary monitor
Cable type used on
Thunderbolt
TM
4
downstream port
Maximum resolution
for Secondary
monitor
TBT4 (Alt
Mode DP 1.4
DSC enabled)
Thunderbolt
TM
4
Active cable
5120 x 2160 @ 120 Hz
Thunderbolt
TM
4
Active cable
5120 x 2160 @ 120 Hz
TBT3 (Alt
Mode DP 1.2 )
Thunderbolt
TM
4
Active cable
5120 x 2160 @ 30 Hz
Thunderbolt
TM
4
Active cable
5120 x 2160 @ 30 Hz
TBT4 (Alt
Mode DP 1.4
DSC enabled)
Thunderbolt
TM
4
Active cable
5120 x 2160 @ 120 Hz USB Type C-C Cable 5120 x 2160 @ 120 Hz
TBT3 (Alt
Mode DP 1.2 )
Thunderbolt
TM
4
Active cable
5120 x 2160 @ 30 Hz USB Type C-C Cable 5120 x 2160 @ 30 Hz
TBT4 (Alt
Mode DP 1.4
DSC enabled)
USB Type C-C Cable 5120 x 2160 @ 120 Hz NA Not supported
TBT3 (Alt
Mode DP 1.2 )
USB Type C-C Cable 5120 x 2160 @ 30 Hz NA Not supported
USB-C (Alt
Mode DP 1.4
DSC enabled)
Thunderbolt
TM
4
Active cable
5120 x 2160 @ 120 Hz NA Not supported
USB-C (Alt
Mode DP 1.2 )
Thunderbolt
TM
4
Active cable
5120 x 2160 @ 30 Hz NA Not supported
USB-C (Alt
Mode DP 1.4
DSC enabled)
USB Type C-C Cable 5120 x 2160 @ 120 Hz NA Not supported
USB-C (Alt
Mode DP 1.2 )
USB Type C-C Cable 5120 x 2160 @ 30 Hz NA Not supported
NOTE: Monitor daisy chain only via Thunderbolt
TM
port.
NOTE: Set the OSD for “Thunderbolt Daisy Chain” to “Optimized” to get
5120 x2160 @120Hz on both the monitors.
NOTE: If TBT out cannot display, please refer to Troubleshooting TBT out
cannot display.

Dell Thunderbolt U4025QW Specifications

General

Screen Size	40 inches
Aspect Ratio	21:9
Panel Type	IPS Black
Refresh Rate	60 Hz
Color Support	1.07 billion colors
Curvature	2500R
VESA Mount	100 x 100 mm
KVM Switch	Yes
Resolution	5120 x 2160
Brightness	300 cd/m²
Contrast Ratio	1000:1
Response Time	5 ms
Color Gamut	98% DCI-P3
Ports	RJ45
Speakers	2 x 9W
Built-in Microphone	Yes
Stand Adjustability	Height, Tilt, Swivel
Weight (with stand)	14.4 kg