Lenovo 12M1: $7 a year to run

This model (Computers) uses 31 kWh of electricity a year, which costs about $7 a year and $65 over 10 years at 21.0¢/kWh.

Energy use
31 kWh
per year
Running cost per year
$7
21.0¢/kWh
Running cost over 10 years
$65
Efficiency rank
1,386 / 1,748

Product details

TypeThin Client
Available sinceApril 17, 2023

Compared with the average model (Computers), this one costs about $2 more a year.

More efficient alternatives

Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology