This gaming computer fan is designed with both PWM and 5V pin header for connection in series, providing efficient and reliable cooling for your computer. The 120mm ARGB fan is perfect for ensuring that your gaming machine is running at peak performance. 

You will only need 2 cable for all 3 X Fans instead of 2 cable for each one which is 6 in total.

Fans can connect one by one by themself. No cable needed.