MSI MS-2621: $7 a year to run

This model (Computers) uses 35 kWh of electricity a year, which costs about $7 a year and $74 over 10 years at 21.0¢/kWh.

Energy use
35 kWh
per year
Running cost per year
$7
21.0¢/kWh
Running cost over 10 years
$74
Efficiency rank
1,424 / 1,748

Product details

TypeNotebook
Battery capacity (Wh)99.0
Available sinceOctober 26, 2026

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