ASUS Pro ET500A B8: $12 a year to run

This model (Computers) uses 56 kWh of electricity a year, which costs about $12 a year and $118 over 10 years at 21.0¢/kWh.

Energy use
56 kWh
per year
Running cost per year
$12
21.0¢/kWh
Running cost over 10 years
$118
Efficiency rank
1,571 / 1,748

Product details

TypeWorkstation
Available sinceFebruary 1, 2026

Compared with the average model (Computers), this one costs about $7 more a year.

More efficient alternatives

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