ASUS PN63-S1: $7 a year to run

This model (Computers) uses 36 kWh of electricity a year, which costs about $7 a year and $75 over 10 years at 21.0¢/kWh.

Energy use
36 kWh
per year
Running cost per year
$7
21.0¢/kWh
Running cost over 10 years
$75
Efficiency rank
1,427 / 1,748

Product details

TypeDesktop
Available sinceNovember 29, 2021

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