5V 3 Pin ARGB Controller Cooling Fan Hub: 4 Pin PWM Magnetic Suction Hub PWM Fan Hub: PWM Magnetic Fan Hub Splitter PWM ARGB Fan Hub: ARGB Fan HUB Splitter Brand Name: ONEVAN Model Number: PWM Fan Hub High-concerned chemical: none Origin: Mainland China Type: PWM Controller/HUB Choice: yes semi_Choice: yes