Business computersENERGY STAR certified
DELL P148G
64 GB ruggedized notebook computer, model number RB14250-01.
Memory
64 GB
Processor
Core Ultra 7
Typical electricity use
18.7 kWh/yr
NPU installed
Yes
Of 8 certified ruggedized notebook business computers, 3 have a lower typical electricity use than the P148G (18.7 kWh/yr).
Its certified typical electricity use of 18.7 kWh/yr costs about $2.43 a year at 13¢/kWh.
- Maker
- DELL
- Model
- P148G
- Model number
- RB14250-01
- Type
- Ruggedized Notebook
- Processor
- Core Ultra 7
- CPU cores
- 12
- Memory
- 64 GB
- NPU installed
- Yes
- Storage
- SDD
- Screen
- 14 in
- Battery
- 107 Wh
- Operating system
- Windows 11
- Marketed as a workstation
- No
- Typical electricity use
- 18.7 kWh/yr
- Power in sleep
- 1.4 W
- Power at long idle
- 1.4 W
- Power when off
- 0.2 W
- On the market since
- Oct 2024
- ENERGY STAR certified
- 18 Jun 2025
Certified under the same record
The maker lists these as the same machine or a variant of it: RB14250.
Source: ENERGY STAR certified business computers dataset, US EPA, record 4437616, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the P148G
Certified business computers from other makers, same color class, within 20% of its speed.
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| Durabook Z14I | Ruggedized Notebook | Core Ultra 5 | 64 GB | 23.5 kWh/yr |
| Durabook S14I | Ruggedized Notebook | Core Ultra 5 | 64 GB | 20.1 kWh/yr |
| Durabook S15 | Ruggedized Notebook | Core i5 | 64 GB | 20.3 kWh/yr |
| Panasonic FZ-55F****** | Ruggedized Notebook | Core i5, Core i7 | 64 GB | 18.9 kWh/yr |
DELL
More DELL business computers
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| P211G | Ruggedized Notebook | Core Ultra 7 | 64 GB | 14.1 kWh/yr |
| P149G | Ruggedized Notebook | Core Ultra X7 | 64 GB | 12.2 kWh/yr |
| P212G | Notebook | Qualcomm Snapdragon X Elite X1E-80-100 | 32 GB | 10.3 kWh/yr |
| P146F | Notebook | NVIDIA N1x GSE1-675-A1 | 128 GB | 25.9 kWh/yr |
| P214G | Notebook | Ryzen 7 | 32 GB | 11.5 kWh/yr |
| P213G | Notebook | Ryzen 7 | 32 GB | 12.1 kWh/yr |
| P205G | Notebook | MediaTek Kompanio 540 | 8 GB | 9.1 kWh/yr |
| P30T | Notebook | MediaTek Kompanio 540 | 8 GB | 9.1 kWh/yr |