10 cameras. 9 of them set at 15fps, the 10th is my big 49225 ptz at 30fps. 2 hard drives, 7700k processor, 16gb ram, win10 pro.
Logged into my BI box remotely with Splashtop and took a screenshot showing wattage at 32w. Splashtop is eating about 10% CPU when logged in (first pic)
Second pic...