Monitors and displaysENERGY STAR certified

Lenovo T34w-30

Name: Lenovo T34w-30
Brand: Lenovo

34 in monitor display, model number A223403T0.

Screen size

34 in

Native resolution

1440 x 3440

Power in use

28.4 W

USB-C with power delivery

Yes

Of 1,489 certified monitor monitors and displays, 1,314 have a lower power in use than the T34w-30 (28.4 W).

Maker: Lenovo
Model: T34w-30
Model number: A223403T0
Type: Monitor
Screen size: 34 in
Native resolution: 1440 x 3440
Panel: TFT LCD
Maximum brightness: 350 cd/m²
USB-C with power delivery: Yes
Inputs: Display, HDMI, USB
Color spaces: sRGB
Power in use: 28.4 W
Power in sleep: 0.61 W
Power when off: 0.21 W
ENERGY STAR Most Efficient: No
On the market since: Sep 2022
ENERGY STAR certified: 6 Sep 2022

Source: ENERGY STAR certified monitors and displays dataset, US EPA, record 2401123, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the T34w-30

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

Model	Type	Screen size	Native resolution	Power in use
PHILIPS 346P1CRH	Monitor	34 in	1440 x 3440	34.1 W
PHILIPS 346B1C	Monitor	34 in	1440 x 3440	28.4 W
PHILIPS 345E2AE	Monitor	34 in	1440 x 3440	26.1 W
AOC CU34P2A	Monitor	34 in	3440 x 1440	32.2 W
AOC Q34E2A	Monitor	34 in	2560 x 1440	23.1 W
PHILIPS 346E2CUAE	Monitor	34 in	3440 x 1440	31.8 W

Lenovo

More Lenovo monitors and displays

Model	Type	Screen size	Native resolution	Power in use
T24d-10	Monitor	24.1 in	1920 x 1200	12.6 W
S24e-10	Monitor	23.8 in	1920 x 1080	12.8 W
S27i-10	Monitor	27 in	1920 x 1080	12.7 W
TIO27q	Monitor	27 in	2560 x 1440	21.3 W
M15	Monitor	15.6 in	1920 x 1080	6.2 W
T24t-20	Monitor	23.8 in	1920 x 1080	15.7 W
E27q-20	Monitor	27 in	2560 x 1440	20.4 W
T27i-30	Monitor	27 in	1920 x 1080	15.4 W

All Lenovo monitors and displays