There are options for thermal control and pulse width modulation control. Rgb 1 to 4 splitter ca rgb 01 4 output rgb splitter cable. Pwm 1 to 4 splitter ca pwm 03 this splitter enables the pwm signal input from the mainboard to control up to max.
Gelid 1 To 4 4 Pin Pwm Computer Case Fan Power Connector Splitter Sleeved Adapter Cable Ca Pwm 03 By Gelid Electronic Cables Electronic Accessories Electronics