| ENERGY STAR Partner |
| Lenovo Group Limited |
Lenovo Group Limited |
| Product Category |
| Computers |
Computers |
| Type |
| Notebook |
Desktop |
| Brand Name |
| Lenovo |
Lenovo |
| Model Name |
| ThinkBook 15 G5 IRL |
ThinkCentre M955t |
| Model Number |
| ThinkBook 15 G5 IRL |
ThinkCentre M955t |
| Additional Model Information |
| ZhaoYang X5-15 IRP,ZhaoYang X5-15 IRP, |
N/A |
| Date Available On Market |
| February 24, 2023 |
August 15, 2023 |
| Date Certified |
| January 18, 2023 |
July 31, 2023 |
| Markets |
| United States, Switzerland, Taiwan, Japan, Canada |
United States, Switzerland, Taiwan, Japan, Canada |
| CB Model Identifier |
| ES_1037540_ThinkBook 15 G5 IRL_01182023142045_8921187 |
ES_1037540_ThinkCentre M955t_07272023151606_8717462 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Fuel Type |
| Notebook |
Desktop |
| 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 |
| 2,1 |
Desktop D2,Desktop I2 or Integrated Desktop 2 |
| Category 1: Processor Brand |
| Intel |
N/A |
| Category 1: Processor Name |
| Core i3 |
N/A |
| Category 1: Operating System Name |
| Windows 11 |
N/A |
| Category 1: Base Processor Speed Per Core (GHz) |
| 1 |
N/A |
| Category 1: Physical CPU Cores (count) |
| 6 |
N/A |
| Category 1: System Memory (GB) |
| 40 |
N/A |
| Category 1: Default Low-power Mode |
| ALPM |
N/A |
| Category 1: Long Idle Power Used for Sleep Mode |
| No |
N/A |
| Category 1: Off Mode (watts) |
| 0 |
N/A |
| Category 1: Sleep Mode (watts) |
| 1 |
N/A |
| Category 1: Long Idle (watts) |
| 1 |
N/A |
| Category 1: Short Idle (watts) |
| 6 |
N/A |
| Category 1: Base TEC Allowance (kWh) |
| 8 |
N/A |
| Category 1: Functional Adder Allowances (kWh) |
| 26 |
N/A |
| Category 1: TEC of Model (kWh) |
| 19 |
N/A |
| Category 2: Processor Brand |
| Intel |
N/A |
| Category 2: Processor Name |
| Core i7 |
N/A |
| Category 2: Operating System Name |
| Windows 11 |
N/A |
| Category 2: Base Processor Speed Per Core (GHz) |
| 2 |
N/A |
| Category 2: Physical CPU Cores (count) |
| 12 |
N/A |
| Category 2: System Memory (GB) |
| 48 |
N/A |
| Category 2: Default Low-power Mode |
| ALPM |
N/A |
| Category 2: Long Idle Power Used for Sleep Mode |
| No |
N/A |
| Category 2: Off Mode (watts) |
| 0 |
N/A |
| Category 2: Sleep Mode (watts) |
| 1 |
N/A |
| Category 2: Long Idle (watts) |
| 1 |
N/A |
| Category 2: Short Idle (watts) |
| 6 |
N/A |
| Category 2: Base TEC Allowance (kWh) |
| 14 |
N/A |
| Category 2: Functional Adder Allowances (kWh) |
| 29 |
N/A |
| Category 2: TEC of Model (kWh) |
| 19 |
N/A |
| Ethernet Capability |
| Yes |
Yes |
| Sleep Mode Default Time Upon Shipment (min.) |
| 5 |
25 |
| Display Sleep Mode Default Time Upon Shipment (min.) |
| 5 |
10 |
| Will the Speed of Any Active 1 GB/s or Higher Ethernet Network Links be Reduced to Less Than 1 GB/s When Transitioning to Sleep or Off Mode? |
| Yes |
No |
| Date Qualified |
| January 18, 2023 |
July 31, 2023 |
