The Zalman PWM Mate Fan Controller has been DISCONTINUED....Please see our other fan controllers for an updated selection.

This controller really PWNs! (Or is that PWMs?)

The World's First PWM Fan Speed Controller - The controller modulates the PWM (Pulse Width Modulation) fan speed control signal allowing user defined PWM fan speed settings.

Variety of Control Mode - The 3-Step Automatic Mode and a Manual Mode provide flexible customization of fan speed control according to the user's environment.

Convenient Controls - The Mode Switch Button, Manual Speed Dial, and Mode Indicator LEDs provide convenience and ease of use.
Environment Friendly Design - Environment friendly materials incorporated for RoHS(Restriction of Hazardous Substances) compliance.