![GitHub - Max-Sum/HP-fan-proxy: The HPE iLO system tends to over-drive the fans in their servers. This project use an arduino to lower the PWM signal. GitHub - Max-Sum/HP-fan-proxy: The HPE iLO system tends to over-drive the fans in their servers. This project use an arduino to lower the PWM signal.](https://raw.githubusercontent.com/Max-Sum/HP-fan-proxy/master/images/connector-cut.jpg)
GitHub - Max-Sum/HP-fan-proxy: The HPE iLO system tends to over-drive the fans in their servers. This project use an arduino to lower the PWM signal.
![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/3xo5ev99k5811.png?width=705&format=png&auto=webp&s=d306e89d48dbe895a4fc0cf6319cb4f0dc87c633)
My attempt at creating a circuit board that enables 4 PIN aftermarked fans on HP ProLiant servers : r/homelab
![hardware - Proliant DL160SE G6 motherboard - does it need a 6 pin fan to be connected in order to POST? - Server Fault hardware - Proliant DL160SE G6 motherboard - does it need a 6 pin fan to be connected in order to POST? - Server Fault](https://i.stack.imgur.com/CdBlS.jpg)