MSI 824142448977: $4 a year to run

This model (Computers) uses 21 kWh of electricity a year, which costs about $4 a year and $44 over 10 years at 21.0¢/kWh.

Energy use
21 kWh
per year
Running cost per year
$4
21.0¢/kWh
Running cost over 10 years
$44
Efficiency rank
1,261 / 1,748

Product details

TypeNotebook
Battery capacity (Wh)90.0
Available sinceNovember 9, 2025

More efficient alternatives

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