![Amazon.com: XMSJSIY SATA to 3 Pin 4 Pin PWM Fan Adapter Splitter Hub for 12V Desktop Computer Cooler Case Fans, 2 Pieces Packing : Electronics Amazon.com: XMSJSIY SATA to 3 Pin 4 Pin PWM Fan Adapter Splitter Hub for 12V Desktop Computer Cooler Case Fans, 2 Pieces Packing : Electronics](https://m.media-amazon.com/images/I/81u4Kv1g9SS.jpg)
Amazon.com: XMSJSIY SATA to 3 Pin 4 Pin PWM Fan Adapter Splitter Hub for 12V Desktop Computer Cooler Case Fans, 2 Pieces Packing : Electronics
![Amazon.com: 2 Pack 4-Pin Molex (Actual 2-Pin) to 2 x 3 Pin / 4 Pin PMW 12V PC Case Fan Power Adapter Cable, 3-Pin or 4-Pin (PWM Connector) to Molex Computer Cooler Amazon.com: 2 Pack 4-Pin Molex (Actual 2-Pin) to 2 x 3 Pin / 4 Pin PMW 12V PC Case Fan Power Adapter Cable, 3-Pin or 4-Pin (PWM Connector) to Molex Computer Cooler](https://m.media-amazon.com/images/I/611uorabU9L.jpg)
Amazon.com: 2 Pack 4-Pin Molex (Actual 2-Pin) to 2 x 3 Pin / 4 Pin PMW 12V PC Case Fan Power Adapter Cable, 3-Pin or 4-Pin (PWM Connector) to Molex Computer Cooler
![4 Pin PWM Fan Hub, 4 Pin Connector for CPU Fan PC Fan Hub, Computer CPU/Case Fan Power Multi Splitter Connector Cable Adapter for 12V Computer - Walmart.com 4 Pin PWM Fan Hub, 4 Pin Connector for CPU Fan PC Fan Hub, Computer CPU/Case Fan Power Multi Splitter Connector Cable Adapter for 12V Computer - Walmart.com](https://i5.walmartimages.com/asr/856ee4b0-1ee7-439d-aff8-ccb32ef8db48.56bc39e1b7ffbeea3310a64d1bf57f81.png?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
4 Pin PWM Fan Hub, 4 Pin Connector for CPU Fan PC Fan Hub, Computer CPU/Case Fan Power Multi Splitter Connector Cable Adapter for 12V Computer - Walmart.com
![4-Pin PWM Fan Power Supply Cable 1 to 5 Splitter 5 Way PC Case Internal Motherboard Fan Power Extension Cable Cord Wire for ATX Computer Case 4-Pin and 3-Pin Cooling Fans (13 4-Pin PWM Fan Power Supply Cable 1 to 5 Splitter 5 Way PC Case Internal Motherboard Fan Power Extension Cable Cord Wire for ATX Computer Case 4-Pin and 3-Pin Cooling Fans (13](https://cdn.shoplightspeed.com/shops/623240/files/23973751/gigacord-4-pin-pwm-fan-power-supply-cable-1-to-5-s.jpg)
4-Pin PWM Fan Power Supply Cable 1 to 5 Splitter 5 Way PC Case Internal Motherboard Fan Power Extension Cable Cord Wire for ATX Computer Case 4-Pin and 3-Pin Cooling Fans (13
![mosfet - How can I adapt a 3-pin PC fan connector to a 4-pin connector? - Electrical Engineering Stack Exchange mosfet - How can I adapt a 3-pin PC fan connector to a 4-pin connector? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/nwuXH.jpg)