| ENERGY STAR Partner |
| Microsoft Corporation |
Microsoft Corporation |
| Product Category |
| Computers |
Computers |
| Type |
| Two-In-One Notebook |
Notebook |
| Brand Name |
| Microsoft |
Microsoft |
| Model Name |
| Surface Book 3 15"quot |
Surface Laptop 4 |
| Model Number |
| 1,899 |
1951 |
| Date Available On Market |
| May 1, 2020 |
April 13, 2021 |
| Date Certified |
| April 21, 2020 |
January 15, 2021 |
| Markets |
| United States, Switzerland, Taiwan, Japan, Canada |
United States, Switzerland, Taiwan, Japan, Canada |
| CB Model Identifier |
| ES_21335_1899_04212020214916_7243070 |
ES_21335_1951_01182021114441_9322109 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Fuel Type |
| Two-In-One Notebook |
Notebook |
| Touch Screen |
| Yes |
Yes |
| Notebooks, Desktops, Integrated Computers, Slate/Tablets, Two-in-one Notebooks, and Portable All-in-ones Category for TEC (Typical Energy Consumption) Criteria |
| 1 |
2 |
| Category 1: Processor Brand |
| Intel |
N/A |
| Category 1: Processor Name |
| Core i7 |
N/A |
| Category 1: Operating System Name |
| Windows 10 |
N/A |
| Category 1: Base Processor Speed Per Core (GHz) |
| 1 |
N/A |
| Category 1: Physical CPU Cores (count) |
| 4 |
N/A |
| Category 1: System Memory (GB) |
| 32 |
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) |
| 2 |
N/A |
| Category 1: Long Idle (watts) |
| 2 |
N/A |
| Category 1: Short Idle (watts) |
| 8 |
N/A |
| Category 1: Base TEC Allowance (kWh) |
| 8 |
N/A |
| Category 1: Functional Adder Allowances (kWh) |
| 27 |
N/A |
| Category 1: TEC of Model (kWh) |
| 30 |
N/A |
| Ethernet Capability |
| No |
No |
| Sleep Mode Default Time Upon Shipment (min.) |
| 10 |
10 |
| Display Sleep Mode Default Time Upon Shipment (min.) |
| 10 |
10 |
| Date Qualified |
| April 21, 2020 |
January 15, 2021 |
