ITEM NAME:PC CPU Fan Speed Controller Fan Speed Control 3 Level Adjust 3C Description: Item Name: Fan Speed Controller Speed range: 500-2200 (rpm) Rated power of power: 10W Type: Fan Speed Controller Temperature Cooling Input voltage: 12V Output voltage: 5-12V Output Current: MAX 1.5A Package Included: 1 *Â CPU Fan Speed Conroller Control.Speed range: 500-2200 (rpm). Rated power of power: 10W.