| ENERGY STAR Partner |
| Lenovo Group Limited |
Lenovo Group Limited |
| Product Category |
| Displays |
Displays |
| Type |
| Monitor |
Monitor |
| Brand Name |
| Lenovo |
Lenovo |
| Model Name |
| T34w-20 |
T23i-30 |
| Model Number |
| A193403T0 |
D22230FT0 |
| Date Available On Market |
| June 28, 2019 |
June 24, 2022 |
| Date Certified |
| November 22, 2019 |
May 26, 2022 |
| Markets |
| United States, Taiwan, Japan, Canada |
United States, Switzerland, Taiwan, Japan, Canada |
| CB Model Identifier |
| ES_1037540_A193403T0_11202019171401_60541 |
ES_1037540_D22230FT0_06032022123210_3189797 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Product Type |
| Monitor |
Monitor |
| Panel Type |
| TFT LCD |
IPS LCD |
| Native Resolution (pixels) |
| 1440 x 3440 |
1920 x 1080 |
| Total Native Resolution (megapixels) |
| 5 |
2.1 |
| Screen Size |
| 34 inches / 86.36 cm |
23 inches / 58.42 cm |
| Screen Area (square inches) |
| 421.4 inches / 1070.36 cm |
259.35 inches / 658.75 cm |
| Model Features |
| Curved Screen |
None |
| Features Enabled in Default On Mode |
| None |
None |
| Features Enabled in Default Sleep Mode |
| None |
None |
| Signal or Data Interfaces |
| Display,HDMI,USB |
VGA,Display,HDMI |
| Power Source |
| Ac to dc internal power supply |
Ac to dc internal power supply |
| On Mode Power (watts) |
| 33 |
11.88 |
| Sleep Mode Power (watts) |
| 0 |
0.11 |
| Off Mode Power (watts) |
| 0 |
0.07 |
| Monitor Total Energy Consumption at 115 Volts (kWh/yr) |
| 105 |
37.05 |
| Maximum Total Energy Consumption Limit for Monitor Certification (kWh/yr) |
| 107 |
44.26 |
| Maximum Luminance (candelas per square meter) |
| 300 |
250 |
| Enhanced-Performance Display? |
| Yes |
No |
| Color Gamut |
| 38 |
37.0 |
| Color Spaces Supported |
| sRGB |
sRGB |
| High Dynamic Range (HDR) |
| N/A |
N/A |
| Display Contrast Ratio at 0 deg. Horiz. Viewing Angle |
| 3,000 |
1000 |
| Reported Contrast Ratio at -85 Degrees (Left) Horizontal Viewing Angle |
| 89 |
1 |
| Reported Contrast Ratio at +85 Degrees (Right) Horizontal Viewing Angle |
| 89 |
1 |
| USB-C with Power Delivery Supported |
| No |
No |
| Tiled Display System |
| No |
No |
