How to install the Razer Kunai Hydraulic Chroma Case Fans to your PC Case

Follow the steps below to install the Razer Kunai Chroma Case Fans to your PC.

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

1. Mount the fans to the case using either the included regular Phillips screws or the anti-vibration rubber screws.
   • To mount the fans using the Phillips screws:
     1. Line up the fans with the screw holes of the case.
     2. Tighten using a screw driver from outside the case.
   • To mount the fans using the anti-vibration rubber screws:
     1. Take one of the rubber screws.
     2. Line the fans up with the mounting holes of the case.
     3. Pull the rubber screws until the wide end is securely fastened outside of the case.

   Note: The fan draws air in from the side with the three-headed snake logo.

2. Connect the Razer Kunai Chroma Case fan to your motherboard’s 4-pin system fan header.

   Note: Plugging the Razer Kunai Chroma Case Fans' 4-pin connector to a 3-pin header means there will be no speed control. Instead, the fans will spin constantly at max speed.

3. Connect the Razer Kunai Chroma case fan to a PWM Controller such as the Razer PWM PC Fan Controller to set fan speed via Razer Synapse. See How to set up the Razer PWM PC Fan Controller.
4. Plug the Razer Kunai’s female 3-pin connector to one of your motherboard’s RGB headers to make the fans light up.

   Note: Some motherboard manufacturers include software that allow setting of lighting effects. Refer to your motherboard maual for more details.

5. Plug the Razer Kunai’s 3-pin female connector to a Razer Addressable RGB Controller to customize lighting effects via Razer Synapse. See How to set up your Razer Addressable RGB Controller.