Business computersENERGY STAR certified
ASUS PM640KA
32 GB integrated desktop computer, model number PM640GA.
Memory
32 GB
Processor
Ryzen AI 7
Typical electricity use
47.6 kWh/yr
NPU installed
No
Of 96 certified integrated desktop business computers, 28 have a lower typical electricity use than the PM640KA (47.6 kWh/yr).
Its certified typical electricity use of 47.6 kWh/yr costs about $6.19 a year at 13¢/kWh.
ENERGY STAR has certified this model 2 times, first in Aug 2025. The figures here are from the most recent certification.
- Maker
- ASUS
- Model
- PM640KA
- Model number
- PM640GA
- Type
- Integrated Desktop
- Processor
- Ryzen AI 7
- CPU cores
- 8
- Memory
- 32 GB
- NPU installed
- No
- Storage
- SSD
- Screen
- 24 in
- Operating system
- Windows 11 Pro
- Typical electricity use
- 47.6 kWh/yr
- Power in sleep
- 1.9 W
- Power at long idle
- 1.9 W
- Power when off
- 0.2 W
- On the market since
- Sep 2025
- ENERGY STAR certified
- 3 Feb 2026
Certified under the same record
The maker lists these as the same machine or a variant of it: VM640GA.
Source: ENERGY STAR certified business computers dataset, US EPA, record 4529114, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the PM640KA
Certified business computers from other makers, same color class, within 20% of its speed.
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| Lenovo IdeaCentre AIO 24AKP10 | Integrated Desktop | Ryzen 3 | 32 GB | 44.3 kWh/yr |
| Lenovo IdeaCentre AIO 27AKP10 | Integrated Desktop | Ryzen 3 | 32 GB | 44.3 kWh/yr |
| Lenovo ThinkCentre neo 55a 24 Gen 6 | Integrated Desktop | Ryzen 3 | 32 GB | 38.8 kWh/yr |
| HP 32-c | Integrated Desktop | Ultra 7 | 32 GB | 81.1 kWh/yr |
| HP 27-cs | Integrated Desktop | Core Ultra 7 | 32 GB | 81.6 kWh/yr |
| DELL W28C | Integrated Desktop | Core 7 150U | 32 GB | 57.5 kWh/yr |
ASUS
More ASUS business computers
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| X1652D | Notebook | Ryzen 5 | 16 GB | 12.7 kWh/yr |
| M1605U | Notebook | Ryzen 7 | 24 GB | 10.8 kWh/yr |
| A7406CMA | Notebook | Core 7 | 16 GB | 10 kWh/yr |
| M1502U | Notebook | Ryzen 7 | 24 GB | 11.4 kWh/yr |
| M1405U | Notebook | Ryzen 7 | 16 GB | 11.2 kWh/yr |
| B3406CMA | Notebook | Core 7 | 32 GB | 9.9 kWh/yr |
| B3606CMA | Notebook | Core 7 | 32 GB | 8.3 kWh/yr |
| V3607U | Notebook | Ryzen 7 | 32 GB | 15.4 kWh/yr |