pwm-fan-controller-disk-shelf

PWM-Fan-Controller-Disk-Shelf

Pwm fan controller and power adapter board for DIY Disk shelf using HP DL380P G8 12 x LFF cage and backplane. More details on the shelf are at https://forums.servethehome.com/index.php?threads/converting-an-hp-dl380e-gen8-14xlff-server-to-a-disk-shelf.29584/

Inputs:

• This board to accepts two PCI-E power connections to power the backplan and fans.

Outputs:

• 2 PCI-E connectors to power the backplane itself
• 6 4pin pwm fan connectors. The pwm signal is generated by a 555 timer and is adjustable.