Lenovo 13RW: $11 a year to run
This model (Computers) uses 52 kWh of electricity a year, which costs about $11 a year and $110 over 10 years at 21.0¢/kWh.
Energy use
52 kWh
per year
Running cost per year
$11
21.0¢/kWh
Running cost over 10 years
$110
Efficiency rank
1,547 / 1,748
Product details
| Type | Integrated Desktop |
|---|---|
| Available since | July 31, 2026 |
Compared with the average model (Computers), this one costs about $6 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| HP TPC-I047-15 | 51 | $11 |
| Acer MD24J02 | 51 | $11 |
| ASUS PM670KA | 51 | $11 |
| DT Research DT514L | 51 | $11 |
| Acer MD24U02 (LUC/BAR U) | 51 | $11 |
| Acer VZ1734G | 50 | $10 |
| Lenovo F0JC | 49 | $10 |
| Acer MD24U01 (HWP HS) | 49 | $10 |
- 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