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DELL display, ENERGY STAR certified

DELL U3223QE

31.5 in monitor display, model number U3223QEt.

Screen size

31.5 in

Native resolution

3840 x 2160

Power in use

29.6 W

USB-C with power delivery

Yes

Of 1,489 certified monitor monitors and displays, 1,348 have a lower power in use than the U3223QE (29.6 W).

Maker
DELL
Model
U3223QE
Model number
U3223QEt
Type
Monitor
Screen size
31.5 in
Native resolution
3840 x 2160
Panel
IPS LCD
Maximum brightness
400 cd/m²
USB-C with power delivery
Yes
Inputs
RJ45, Display, HDMI, USB
Power in use
29.6 W
Power in sleep
0.5 W
Power when off
0.21 W
ENERGY STAR Most Efficient
No
On the market since
Jan 2022
ENERGY STAR certified
9 Jul 2021

Source: ENERGY STAR certified monitors and displays dataset, US EPA, record 2381890, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the U3223QE

Certified monitors and displays from other makers, same color class, within 20% of its speed.

ModelTypeScreen sizeNative resolutionPower in use
ViewSonic VX3276-2K-mhdMonitor31.5 in2560 x 144024.2 W
EIZO FlexScan EV3285Monitor31.5 in3840 x 216034.7 W
Acer PE320QK bmiipruzxMonitor31.5 in2160 x 384037.7 W
PHILIPS 329P9HMonitor31.5 in2160 x 384034 W
Lenovo P32p-20Monitor31.5 in3840 x 216026.5 W
PHILIPS 328P6VJEBMonitor31.5 in2160 x 384031.7 W

DELL

More DELL monitors and displays

ModelTypeScreen sizeNative resolutionPower in use
C2723DEMonitor27 in2560 x 144020.5 W
C2724DEMonitor27 in2560 x 144020.5 W
C3424WEMonitor34 in3440 x 144028 W
E2020HMonitor19.5 in1600 x 9008.4 W
E2026HMonitor19.5 in1600 x 9009.81 W
E2225HMonitor21.5 in1920 x 108012.2 W
E2225HMoMonitor21.5 in1920 x 108010.1 W
E2225HMMonitor21.5 in1920 x 108010.1 W

All DELL monitors and displays