Introducing the Lenovo ThinkPad E15 Gen 4, a state-of-the-art Notebook designed for the modern consumer.
This model, 21ED, is part of the ENERGY STAR certified products and is brought to you by Lenovo Group Limited.
Key Features:
- Additional Model Information: TP00117G,21E7,
- Date Available On Market: April 28, 2022
- Date Certified: April 4, 2022
- Markets: United States, Switzerland, Taiwan, Japan, Canada
- CB Model Identifier: ES_1037540_21ED_12092021144623_9936794
- Meets ENERGY STAR Most Efficient 2024 Criteria: No
Available in United States, Switzerland, Taiwan, Japan, Canada markets, the Lenovo ThinkPad E15 Gen 4 is the perfect addition to any home, offering both performance and energy efficiency.
Release Date: April 28, 2022 Qualified Date: April 4, 2022
Don't miss out on this high-performance, energy-efficient Notebook.
Get yours today and enjoy the ultimate viewing experience!
More on 21ED
Full Specifications of 21ED
| ENERGY STAR Partner | Lenovo Group Limited |
| Product Category | Computers |
| Type | Notebook |
| Brand Name | Lenovo |
| Model Name | ThinkPad E15 Gen 4 |
| Model Number | 21ED |
| Additional Model Information | TP00117G,21E7, |
| Date Available On Market | April 28, 2022 |
| Date Certified | April 4, 2022 |
| Markets | United States, Switzerland, Taiwan, Japan, Canada |
| CB Model Identifier | ES_1037540_21ED_12092021144623_9936794 |
| Meets ENERGY STAR Most Efficient 2024 Criteria | No |
| Fuel Type | Notebook |
| Touch Screen | No |
| Notebooks, Desktops, Integrated Computers, Slate/Tablets, Two-in-one Notebooks, and Portable All-in-ones Category for TEC (Typical Energy Consumption) Criteria | 1 |
| Category 1: Processor Brand | Intel |
| Category 1: Processor Name | Intel i3-1215U |
| Category 1: Operating System Name | Linux,, Windows 11 |
| Category 1: Base Processor Speed Per Core (GHz) | 1 |
| Category 1: Physical CPU Cores (count) | 6 |
| Category 1: System Memory (GB) | 40 |
| Category 1: Long Idle Power Used for Sleep Mode | No |
| Category 1: Off Mode (watts) | 0 |
| Category 1: Sleep Mode (watts) | 1 |
| Category 1: Long Idle (watts) | 1 |
| Category 1: Short Idle (watts) | 7 |
| Category 1: Base TEC Allowance (kWh) | 8 |
| Category 1: Functional Adder Allowances (kWh) | 26 |
| Category 1: TEC of Model (kWh) | 24 |
| Category 2: Processor Brand | Intel |
| Category 2: Processor Name | Intel i7-1255U |
| Category 2: Operating System Name | Linux,, Windows 11 |
| Category 2: Base Processor Speed Per Core (GHz) | 2 |
| Category 2: Physical CPU Cores (count) | 10 |
| Category 2: System Memory (GB) | 40 |
| Category 2: Long Idle Power Used for Sleep Mode | No |
| Category 2: Off Mode (watts) | 1 |
| Category 2: Sleep Mode (watts) | 1 |
| Category 2: Long Idle (watts) | 1 |
| Category 2: Short Idle (watts) | 7 |
| Category 2: Base TEC Allowance (kWh) | 14 |
| Category 2: Functional Adder Allowances (kWh) | 26 |
| Category 2: TEC of Model (kWh) | 24 |
| Ethernet Capability | Yes |
| Sleep Mode Default Time Upon Shipment (min.) | 20 |
| Display Sleep Mode Default Time Upon Shipment (min.) | 5 |
| WOL (Wake on LAN) From Sleep | Shipped Disabled |
| 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 |
| Date Qualified | April 4, 2022 |