![FAQ: Can I run Noctua 3-pin fans on 4-pin PWM connectors and use my mainboard's automatic fan controller? FAQ: Can I run Noctua 3-pin fans on 4-pin PWM connectors and use my mainboard's automatic fan controller?](https://noctua.at/pub/media/wysiwyg/images/faqs/pwm_connector_1.jpg)
FAQ: Can I run Noctua 3-pin fans on 4-pin PWM connectors and use my mainboard's automatic fan controller?
![This splitter doesn't fit any 4 pin or 3 pin fan headers in my gigabyte b450 aorus m mb : r/coolermaster This splitter doesn't fit any 4 pin or 3 pin fan headers in my gigabyte b450 aorus m mb : r/coolermaster](https://i.redd.it/gmi5jqcvfd861.jpg)
This splitter doesn't fit any 4 pin or 3 pin fan headers in my gigabyte b450 aorus m mb : r/coolermaster
![TeamProfitcom PWM Fan Splitter Adapter Cable Sleeved Braided Y Splitter Computer PC 4 Pin Fan Extension Power Cable 1 to 3 Converter 10 inches (2 Pack) : Electronics TeamProfitcom PWM Fan Splitter Adapter Cable Sleeved Braided Y Splitter Computer PC 4 Pin Fan Extension Power Cable 1 to 3 Converter 10 inches (2 Pack) : Electronics](https://m.media-amazon.com/images/I/710rdil+qOL._AC_SL1500_.jpg)
TeamProfitcom PWM Fan Splitter Adapter Cable Sleeved Braided Y Splitter Computer PC 4 Pin Fan Extension Power Cable 1 to 3 Converter 10 inches (2 Pack) : Electronics
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5/10pcs 4 Pin for Molex to 3 Pin fan Power Cable Adapter Connector 12v*2 / 5v*2 Computer Cooling Fan Cable for CPU PC Fan cable|Computer Cables & Connectors| - AliExpress
![PC 4 Pin Molex/IDE to 3 Pin CPU/Chasis/Case Fan Power Cable Adapter Connector|Cable Tools| - AliExpress PC 4 Pin Molex/IDE to 3 Pin CPU/Chasis/Case Fan Power Cable Adapter Connector|Cable Tools| - AliExpress](https://ae01.alicdn.com/kf/H382cd0685efd4e828e41fc1317ddff09e/PC-4-Pin-Molex-IDE-to-3-Pin-CPU-Chasis-Case-Fan-Power-Cable-Adapter-Connector.jpg)
PC 4 Pin Molex/IDE to 3 Pin CPU/Chasis/Case Fan Power Cable Adapter Connector|Cable Tools| - AliExpress
![1PC 4 Pin to 3 Pin Fan Power Cable Adapter Connector 12V*2 7v 5v Computer Cooling Fan Cables for CPU PC Case 12.5cm|Computer Cables & Connectors| - AliExpress 1PC 4 Pin to 3 Pin Fan Power Cable Adapter Connector 12V*2 7v 5v Computer Cooling Fan Cables for CPU PC Case 12.5cm|Computer Cables & Connectors| - AliExpress](https://ae01.alicdn.com/kf/H92e2ff536e194ac5a371946667b30c3bt/1PC-4-Pin-to-3-Pin-Fan-Power-Cable-Adapter-Connector-12V-2-7v-5v-Computer.jpg)