This cable convert the standard 4 pin fan to 5 pin for Dell.
Dedicated fan conversion cable for DELL.
Used to solve the problem that ordinary fan, and please note that it can NOT be used for DELL motherboard.
Head plug for ordinary 4 pin temperature control fan (support PWM temperature control speed regulation),or plug ordinary 3 pin mute fan (which NOT support speed regulation ),the other end is 5 hole special socket for DELL motherboard.