Howard Industries Computers: energy use and running cost

The average model uses 24 kWh a year, which costs $5 a year at 21.0¢/kWh.

Most efficient models

ModelkWh/yearCost/year
Howard Industries Q670MKB99$21

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