2/3/4/6 Pin 12V 4/8 Way Fan PWM Speed Controller Switch Adapter For PC Computer

Widely Compatible: For 2 Pin, 4-Pin and 3-Pin fans. If the fan does not support PWM speed regulation function, the speed regulation function is invalid. (Note:The fan base supports 2Pin,3Pin and 4Pin fans, and the speed of these three fans can be adjusted.).

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