![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.jpg)
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 (
![Molex 4pin SATA to 10 Port 4 Pin PWM Fan Hub Controller RPM Feedback Cable,CPU Cooler Fan Splitter for 4 pin 3pin Case Cooling|Computer Cables & Connectors| - AliExpress Molex 4pin SATA to 10 Port 4 Pin PWM Fan Hub Controller RPM Feedback Cable,CPU Cooler Fan Splitter for 4 pin 3pin Case Cooling|Computer Cables & Connectors| - AliExpress](https://ae01.alicdn.com/kf/H07699a8088cd48e68583916d2414d461R.jpg)
Molex 4pin SATA to 10 Port 4 Pin PWM Fan Hub Controller RPM Feedback Cable,CPU Cooler Fan Splitter for 4 pin 3pin Case Cooling|Computer Cables & Connectors| - AliExpress
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
![Can I run Noctua 3-pin fans on 4-pin PWM connectors or 4-pin fans on 3-pin connectors? : Noctua Knowledge Centre Can I run Noctua 3-pin fans on 4-pin PWM connectors or 4-pin fans on 3-pin connectors? : Noctua Knowledge Centre](https://s3-eu-central-1.amazonaws.com/euc-cdn.freshdesk.com/data/helpdesk/attachments/production/101000106490/original/ZvY0WOAFfpCCHLpOOm1cvlfgg3e9deAyag.png?1634824824)