Lenovo ThinkCentre M770S: $9 a year to run
This model (Computers) uses 41 kWh of electricity a year, which costs about $9 a year and $86 over 10 years at 21.0¢/kWh.
Energy use
41 kWh
per year
Running cost per year
$9
21.0¢/kWh
Running cost over 10 years
$86
Efficiency rank
1,468 / 1,748
Product details
| Type | Desktop |
|---|---|
| Available since | March 30, 2025 |
Compared with the average model (Computers), this one costs about $4 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| ASUS PN64-E1 | 41 | $9 |
| INP i5000A | 41 | $9 |
| Ace Computers VS-U610i | 40 | $8 |
| ASUS P700MLC | 40 | $8 |
| Toshiba 4901-92C | 40 | $8 |
| HP TPC-Q072-DM | 40 | $8 |
| Acer D25WB1** | 40 | $8 |
| HP HSC-Q005DM | 40 | $8 |
- 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