Supermicro 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 |
|---|---|---|
| Supermicro AS -3015A-I | 53 | $11 |
| Supermicro SYS-531A-I | 79 | $17 |
| Supermicro SYS-551A-T | 81 | $17 |
| Supermicro SYS-532AW-C | 158 | $33 |
| Supermicro AS -531AW-TC | 233 | $49 |
- 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