Supermicro SYS-532AW-C: $33 a year to run

This model (Computers) uses 158 kWh of electricity a year, which costs about $33 a year and $332 over 10 years at 21.0¢/kWh.

Energy use
158 kWh
per year
Running cost per year
$33
21.0¢/kWh
Running cost over 10 years
$332
Efficiency rank
1,745 / 1,748

Product details

TypeWorkstation
Available sinceMay 1, 2025

Compared with the average model (Computers), this one costs about $28 more a year.

More efficient alternatives

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