![Amazon.com: SinLoon 3 Pin 4 Pin Fan Adapter PWM PC Chassis Cooling Fan Hub,Chassis Fan Pressure Regulating Governor,8 Way Splitter 12V Speed Controller with 6 Pin Power Port(8 Way with Cable Black ) : Amazon.com: SinLoon 3 Pin 4 Pin Fan Adapter PWM PC Chassis Cooling Fan Hub,Chassis Fan Pressure Regulating Governor,8 Way Splitter 12V Speed Controller with 6 Pin Power Port(8 Way with Cable Black ) :](https://m.media-amazon.com/images/I/71CmR4hsu9L.jpg)
Amazon.com: SinLoon 3 Pin 4 Pin Fan Adapter PWM PC Chassis Cooling Fan Hub,Chassis Fan Pressure Regulating Governor,8 Way Splitter 12V Speed Controller with 6 Pin Power Port(8 Way with Cable Black ) :
Is it normal for a 4 pin fan splitter to have 1 4 pin input and x 3 pin inputs? Does that still work with PWM? - Quora
![Amazon.com: Wathai 12038 120mm x 38mm PWM Computer PC Case Fan 12V 4pin 5300rpm High Airflow Duall Ball CFM FG DC Brushless Cooling Fan : Electronics Amazon.com: Wathai 12038 120mm x 38mm PWM Computer PC Case Fan 12V 4pin 5300rpm High Airflow Duall Ball CFM FG DC Brushless Cooling Fan : Electronics](https://m.media-amazon.com/images/I/61e+-o11W1S._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Wathai 12038 120mm x 38mm PWM Computer PC Case Fan 12V 4pin 5300rpm High Airflow Duall Ball CFM FG DC Brushless Cooling Fan : Electronics
![Zaqw PC Fan Hub,PC Fan Controller,PC Fan Hub 2 Pin 3 Pin 4 Pin Fan Adapter PWM PC Case Cooling Fan Hub Voltage Regulator 8 Way Splitter 12V Speed Controller - Walmart.com Zaqw PC Fan Hub,PC Fan Controller,PC Fan Hub 2 Pin 3 Pin 4 Pin Fan Adapter PWM PC Case Cooling Fan Hub Voltage Regulator 8 Way Splitter 12V Speed Controller - Walmart.com](https://i5.walmartimages.com/asr/e6f08f75-b6dc-40fe-a98a-f806f4e0da6b.e65e397d73f318f64b97ab7a89ca100f.jpeg)
Zaqw PC Fan Hub,PC Fan Controller,PC Fan Hub 2 Pin 3 Pin 4 Pin Fan Adapter PWM PC Case Cooling Fan Hub Voltage Regulator 8 Way Splitter 12V Speed Controller - Walmart.com
![pins - Is the PWM rail of a 4pin pwm Computer fan Positive or negative - Electrical Engineering Stack Exchange pins - Is the PWM rail of a 4pin pwm Computer fan Positive or negative - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/5ipAk.png)