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
![1pcs 4-pin Molex To 3-pin Fan Power Cable Adapter Connector 12v Computer Cooling Fan Cables For Cpu Pc Case Fan - Pc Hardware Cables & Adapters - AliExpress 1pcs 4-pin Molex To 3-pin Fan Power Cable Adapter Connector 12v Computer Cooling Fan Cables For Cpu Pc Case Fan - Pc Hardware Cables & Adapters - AliExpress](https://ae01.alicdn.com/kf/HTB1jyOVfInI8KJjSspeq6AwIpXaq.jpg_640x640Q90.jpg_.webp)
1pcs 4-pin Molex To 3-pin Fan Power Cable Adapter Connector 12v Computer Cooling Fan Cables For Cpu Pc Case Fan - Pc Hardware Cables & Adapters - AliExpress
![Amazon.com: ThreeBulls PWM Fan Hub, PC CPU Cooling 4 PIN/3PIN Fan Power Cable Hub Splitter Adapter Sleeved PWM Case Fan Splitter for 12V Desktop Computer Cooler Case Fans 1 to 5 Way ( Amazon.com: ThreeBulls PWM Fan Hub, PC CPU Cooling 4 PIN/3PIN Fan Power Cable Hub Splitter Adapter Sleeved PWM Case Fan Splitter for 12V Desktop Computer Cooler Case Fans 1 to 5 Way (](https://m.media-amazon.com/images/I/61O69SPW4sS._AC_UF1000,1000_QL80_.jpg)