![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/jcBeR.png)
mosfet - How can I adapt a 3-pin PC fan connector to a 4-pin connector? - Electrical Engineering Stack Exchange
![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/101113000666/original/yprDOft-IvnICEu50WjeEeFjkwUZRdZMeA.png?1696429263)
Can I run Noctua 3-pin fans on 4-pin PWM connectors or 4-pin fans on 3-pin connectors? : Noctua Knowledge Centre
![Amazon.com: PNGKNYOCN 3-Pin Fan to 4-Pin Molex Pass-Through Power Adapter Cable, 4-pin Molex/IDE to 3 Pin CPU Fan Power Cable(2-Pack) : Electronics Amazon.com: PNGKNYOCN 3-Pin Fan to 4-Pin Molex Pass-Through Power Adapter Cable, 4-pin Molex/IDE to 3 Pin CPU Fan Power Cable(2-Pack) : Electronics](https://m.media-amazon.com/images/I/61TyTj-0aXL.jpg)
Amazon.com: PNGKNYOCN 3-Pin Fan to 4-Pin Molex Pass-Through Power Adapter Cable, 4-pin Molex/IDE to 3 Pin CPU Fan Power Cable(2-Pack) : Electronics
![are all 3 pin fans running at (5v) and all 4 pin fans running at (12v)? If so, why is a 3 pin fan able to connect to a 4 pin header are all 3 pin fans running at (5v) and all 4 pin fans running at (12v)? If so, why is a 3 pin fan able to connect to a 4 pin header](https://preview.redd.it/are-all-3-pin-fans-running-at-5v-and-all-4-pin-fans-running-v0-eq5o5vbas70b1.jpeg?width=602&format=pjpg&auto=webp&s=06d61a3991e72f3b38f5ded69f5dcb36a52ab11d)
are all 3 pin fans running at (5v) and all 4 pin fans running at (12v)? If so, why is a 3 pin fan able to connect to a 4 pin header
![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 ) :
![4-Pin Molex to 3-Pin Fan Adapter Cable (CAB177) ModMyMods.com - PC Watercooling Parts and Accessories 4-Pin Molex to 3-Pin Fan Adapter Cable (CAB177) ModMyMods.com - PC Watercooling Parts and Accessories](https://modmymods.com/media/catalog/product/cache/1/image/300x/a86a6471cd126c7d06b2a398b3c8a4ae/4/-/4-pin_molex_to_3-pin_fan_adapter_cable__90269_zoom.jpg)