![My attempt at creating a circuit board that enables 4 PIN aftermarked fans on HP ProLiant servers : r/homelab My attempt at creating a circuit board that enables 4 PIN aftermarked fans on HP ProLiant servers : r/homelab](https://preview.redd.it/m5npz1tek5811.png?width=601&format=png&auto=webp&s=e521d57dd08c558cc7e12ef7ae707a43ca0c993f)
My attempt at creating a circuit board that enables 4 PIN aftermarked fans on HP ProLiant servers : r/homelab
![Phobya Fan Power Connector 3Pin Buchse inkl. 3 Pins - 5 Stück Black | Connector | Kabel | Aquatuning Austria Phobya Fan Power Connector 3Pin Buchse inkl. 3 Pins - 5 Stück Black | Connector | Kabel | Aquatuning Austria](https://www.aquatuning.at/media/image/ea/b2/3b/82349_1_600x600.jpg)
Phobya Fan Power Connector 3Pin Buchse inkl. 3 Pins - 5 Stück Black | Connector | Kabel | Aquatuning Austria
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
![DAHSHA CPU 3-Pin ATX Fan to 4-Pin Molex Connector Cable Fan Power Adapter Cable -to Connect 3 pin Fans to Standard Computer Power Supply -20cm : Amazon.in: Computers & Accessories DAHSHA CPU 3-Pin ATX Fan to 4-Pin Molex Connector Cable Fan Power Adapter Cable -to Connect 3 pin Fans to Standard Computer Power Supply -20cm : Amazon.in: Computers & Accessories](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61dHBxiJKYL._SX450_.jpg)