coolerguys 4Pin PWM to 3Pin Standard Fan Adapter Cable (4 Pack)
Works with all PWM fans guaranteed (yes, even Noctua, please disregard the inaccurate reviews)<br>4 pin PWM to 3 pin standard fan adapter (4 Pack) <br> <br> Connect 4pin pwm fans to a standard 3 pin fan adapter / header <br> <br> Color: Black <br> Length: 4 inches <br> <br> <br> Note: When in use PWM function will cease to operate and fan will run at 100%