ENERGY STAR Partner |
Lenovo Group Limited |
Lenovo Group Limited |
Product Category |
Computers |
Computers |
Type |
Notebook |
Notebook |
Brand Name |
Lenovo |
Lenovo |
Model Name |
1) Lenovo Yoga S740-15IRH |
ThinkPad T14 Gen 5 |
Model Number |
1) 81NX |
21ML |
Additional Model Information |
2) Lenovo IdeaPad S740-15IRH,2) 81NY,; 3) Lenovo IdeaPad S740-15IRH Touch,3) 81NW,; 4) Lenovo XiaoXinPro-15 2019,4) 81V2, |
ThinkPad T14 Gen 5 CAT4, ThinkPad T14 Gen 5 5G,21MM, |
Date Available On Market |
August 16, 2019 |
April 15, 2024 |
Date Certified |
May 28, 2020 |
March 25, 2024 |
Markets |
United States, Switzerland, Taiwan, Japan, Canada |
United States, Switzerland, Taiwan, Japan, Canada |
CB Model Identifier |
ES_1037540_1 81NX_05292020112025_4636812 |
ES_1037540_21ML_0325202415241I24_7349927 |
Meets ENERGY STAR Most Efficient 2024 Criteria |
No |
No |
Fuel Type |
Notebook |
Notebook |
Touch Screen |
No |
No |
Notebooks, Desktops, Integrated Computers, Slate/Tablets, Two-in-one Notebooks, and Portable All-in-ones Category for TEC (Typical Energy Consumption) Criteria |
2 |
2 |
Category 2: Processor Brand |
Intel |
Intel |
Category 2: Processor Name |
Core i9 |
Core i7 |
Category 2: Operating System Name |
Windows 10 |
,Windows 10, Windows 11 |
Category 2: Base Processor Speed Per Core (GHz) |
2 |
1.4 |
Category 2: Physical CPU Cores (count) |
8 |
16 |
Category 2: System Memory (GB) |
16 |
64 |
Category 2: Default Low-power Mode |
Sleep Mode |
ALPM |
Category 2: Long Idle Power Used for Sleep Mode |
No |
Yes |
Category 2: Off Mode (watts) |
0 |
0.3 |
Category 2: Sleep Mode (watts) |
1 |
1.2 |
Category 2: Long Idle (watts) |
2 |
1.2 |
Category 2: Short Idle (watts) |
6 |
8 |
Category 2: Base TEC Allowance (kWh) |
14 |
14 |
Category 2: Functional Adder Allowances (kWh) |
24 |
33.2 |
Category 2: TEC of Model (kWh) |
20 |
23.3 |
Ethernet Capability |
No |
Yes |
Sleep Mode Default Time Upon Shipment (min.) |
10 |
5 |
Display Sleep Mode Default Time Upon Shipment (min.) |
10 |
5 |
Date Qualified |
May 28, 2020 |
March 25, 2024 |