![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
![Poseidon 5Pin to 4Pin Fan Connector Adapter Converter Extension Cable for Dell PC Laptop - Walmart.com Poseidon 5Pin to 4Pin Fan Connector Adapter Converter Extension Cable for Dell PC Laptop - Walmart.com](https://i5.walmartimages.com/asr/38a11697-5d5f-4f0d-a027-57132e9f55dc.67ebc528e0e62c35ad4d999d25ed734a.jpeg)
Poseidon 5Pin to 4Pin Fan Connector Adapter Converter Extension Cable for Dell PC Laptop - Walmart.com
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
![SPRING PARK 5Pin to 4Pin Fan Connector Adapter Converter Extension Cable for Dell PC Laptop - Walmart.com SPRING PARK 5Pin to 4Pin Fan Connector Adapter Converter Extension Cable for Dell PC Laptop - Walmart.com](https://i5.walmartimages.com/asr/c9a65c46-9aae-49c7-9171-52cf1e3c6db3.03f8807730813c8cd62123f49d28d6f3.jpeg)
SPRING PARK 5Pin to 4Pin Fan Connector Adapter Converter Extension Cable for Dell PC Laptop - Walmart.com
![Amazon.com: DBTLAP Laptop CPU Fan Compatible for Fujitsu LifeBook P1610 P1620 P1510 P5010 P5020 P7010 S2020 S6130 S7011 CPU Cooling Fan D04F-05BS1 DC 5V 0.18A 3-Wires 3-pin Connector : Electronics Amazon.com: DBTLAP Laptop CPU Fan Compatible for Fujitsu LifeBook P1610 P1620 P1510 P5010 P5020 P7010 S2020 S6130 S7011 CPU Cooling Fan D04F-05BS1 DC 5V 0.18A 3-Wires 3-pin Connector : Electronics](https://m.media-amazon.com/images/I/51wPbeWyRFL.jpg)