Lenovo 90WY: $20 a year to run
This model (Computers) uses 97 kWh of electricity a year, which costs about $20 a year and $203 over 10 years at 21.0¢/kWh.
Energy use
97 kWh
per year
Running cost per year
$20
21.0¢/kWh
Running cost over 10 years
$203
Efficiency rank
1,719 / 1,748
Product details
| Type | Desktop |
|---|---|
| Available since | March 15, 2025 |
Compared with the average model (Computers), this one costs about $15 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Lenovo 91B0 | 96 | $20 |
| HP HSC-F005R | 95 | $20 |
| Acer Veriton Vero M8735G | 94 | $20 |
| ALTOS BrainSphere P130 F10 SE | 94 | $20 |
| Lenovo 90YD | 94 | $20 |
| Lenovo 12V3 | 94 | $20 |
| ASUS NUC15JNK | 94 | $20 |
| ASUS D701MER | 93 | $20 |
- 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