Lenovo 12RQ: $7 a year to run
This model (Computers) uses 34 kWh of electricity a year, which costs about $7 a year and $72 over 10 years at 21.0¢/kWh.
Energy use
34 kWh
per year
Running cost per year
$7
21.0¢/kWh
Running cost over 10 years
$72
Efficiency rank
1,415 / 1,748
Product details
| Type | Desktop |
|---|---|
| Available since | June 11, 2024 |
Compared with the average model (Computers), this one costs about $2 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| ASUS PN64 | 34 | $7 |
| Toshiba 4901-E17 | 34 | $7 |
| Blackview MP100 Pro | 34 | $7 |
| Ace Computers VS-UDRB7X | 34 | $7 |
| INP i1000 | 34 | $7 |
| DELL QCM1255 | 33 | $7 |
| INSYS INSYS Pro.B IC7 | 33 | $7 |
| Lenovo 13GN | 33 | $7 |
- 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