Lenovo 12YJ: $18 a year to run
This model (Computers) uses 87 kWh of electricity a year, which costs about $18 a year and $182 over 10 years at 21.0¢/kWh.
Energy use
87 kWh
per year
Running cost per year
$18
21.0¢/kWh
Running cost over 10 years
$182
Efficiency rank
1,700 / 1,748
Product details
| Type | Desktop |
|---|---|
| Available since | April 30, 2025 |
Compared with the average model (Computers), this one costs about $13 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Lenovo 13DL | 87 | $18 |
| MSI PRO DP80 A14G | 87 | $18 |
| Ace Computers VA-77AAQ8 | 86 | $18 |
| DELL ECT1250 | 85 | $18 |
| MSI PRO DP180 A14 | 85 | $18 |
| Lenovo 91DE | 85 | $18 |
| Acer Veriton Vero N4720GT | 85 | $18 |
| Acer Veriton M2250G | 85 | $18 |
- 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