![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?
3 Pin Idc Female Fan Connector Isolated On White Background Stock Photo - Download Image Now - iStock
![DarkSide 4-PIN Molex + RPM Wire to 3-PIN Fan Conversion Cable - 30cm Jet Black Sleeved (DS-0525) ModMyMods.com - PC Watercooling Parts and Accessories DarkSide 4-PIN Molex + RPM Wire to 3-PIN Fan Conversion Cable - 30cm Jet Black Sleeved (DS-0525) ModMyMods.com - PC Watercooling Parts and Accessories](https://modmymods.com/media/catalog/product/d/b/db_file_img_10347_800xauto.jpg)
DarkSide 4-PIN Molex + RPM Wire to 3-PIN Fan Conversion Cable - 30cm Jet Black Sleeved (DS-0525) ModMyMods.com - PC Watercooling Parts and Accessories
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
![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/4/-/4-pin_molex_to_3-pin_fan_adapter_cable__90269_zoom.jpg)