COMPUMAX Computers: energy use and running cost
The average model uses 24 kWh a year, which costs $5 a year at 21.0¢/kWh.
Most efficient models
| Model | kWh/year | Cost/year |
|---|---|---|
| COMPUMAX 2046-800-0001 | 10 | $2 |
| COMPUMAX 2051-800-0001 | 21 | $4 |
| COMPUMAX 1051-800-0001 | 32 | $7 |
| COMPUMAX 1046-800-0001 | 33 | $7 |
| COMPUMAX 3048-000-0001 | 63 | $13 |
| COMPUMAX 3046-800-0001 | 63 | $13 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology