EN-Labs PC Case PWM 4 Pin Fan Hub, 1 to 10 4Pin/3Pin Chassis Cooler Splitter - CPU Cooling 10 Port 12V Molex IDE to Fan-Header with 4 Pin PWM.

10 Ports 4pin PWM fan hub power splitter Compatible with 3-pin/ 4-pin PWM function for 4pin PWM fans, spin at the same speed using PWM controller full speed run for 3pin fans 1.64FT PWM cable included