Business computersENERGY STAR certified
Durabook S15
64 GB ruggedized notebook computer.
Memory
64 GB
Processor
Core i5
Typical electricity use
20.3 kWh/yr
NPU installed
No
Of 8 certified ruggedized notebook business computers, 6 have a lower typical electricity use than the S15 (20.3 kWh/yr).
Its certified typical electricity use of 20.3 kWh/yr costs about $2.64 a year at 13¢/kWh.
- Maker
- Durabook
- Model
- S15
- Type
- Ruggedized Notebook
- Processor
- Core i5
- CPU cores
- 10
- Memory
- 64 GB
- NPU installed
- No
- Storage
- SDD
- Screen
- 15.6 in
- Battery
- 56.2 Wh
- Operating system
- Windows 11
- Marketed as a workstation
- No
- Typical electricity use
- 20.3 kWh/yr
- Power in sleep
- 1.6 W
- Power at long idle
- 1.6 W
- Power when off
- 0.2 W
- On the market since
- Aug 2023
- ENERGY STAR certified
- 8 Sep 2025
Source: ENERGY STAR certified business computers dataset, US EPA, record 4498443, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the S15
Certified business computers from other makers, same color class, within 20% of its speed.
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| DELL P148G | Ruggedized Notebook | Core Ultra 7 | 64 GB | 18.7 kWh/yr |
| Panasonic FZ-55F****** | Ruggedized Notebook | Core i5, Core i7 | 64 GB | 18.9 kWh/yr |
| DELL P149G | Ruggedized Notebook | Core Ultra X7 | 64 GB | 12.2 kWh/yr |
| DELL P211G | Ruggedized Notebook | Core Ultra 7 | 64 GB | 14.1 kWh/yr |
Durabook