How to set up the Razer PWM PC Fan Controller

The Razer PWM PC Fan Controller allows you to customize the fan speed of up to eight PWM Case fans.

You can view the video below for instructions or review a copy of the video transcript.

Follow the steps below to set up the Razer PWM PC Fan Controller.

1. Connect up to eight 4-pin PWM case fans to the Razer PWM PC Fan Controller.

   

2. Connect the Razer PWM PC Fan Controller to the SATA port of your power supply unit using the SATA to DC power cable.

   

3. Connect the Razer PWM PC Fan Controller to a USB header using the included micro-USB to USB pin header cable. Refer to your motherboard’s user manual for the location of the USB headers.

   

4. Attach the Razer PWM PC Fan Controller to any metallic surface of your PC’s chassis using its magnetized base. The magnetized base will adhere only to steel surfaces, not aluminum and lead.

   

5. Open Razer Synapse and adjust your fan speed. Razer Synapse 3 specifies three levels of fan performance, namely Quiet, Normal, and Performance. These pre-determined profiles offer varying levels of RPM performance for your fans, allowing for varying levels of thermal performance inside your PC. The manual option is a customizable profile, allowing you to customize the fan level to your specific requirements.