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
Help me identify a 3 pin fan connector (picture inside) which is different than the usual one going into motherboard 3 pin connector. | Overclock.net
![3/4-Pin Fan Connector (Male) to 4-Pin GPU Mini Fan Connector (Female) - All Black (CAB152) - Newegg.com 3/4-Pin Fan Connector (Male) to 4-Pin GPU Mini Fan Connector (Female) - All Black (CAB152) - Newegg.com](https://c1.neweggimages.com/ProductImageCompressAll1280/A9F9_130965143475465718fYnyUukNso.jpg)