Monoprice Select Mini 40mm Controller Fan and Auxilliary Bracket

This is a mounting bracket for a 40mm cooling fan for the controller board in the Monoprice Select Mini 3D printer. It can be used to cool the controller board with the addition of a 40mm fan.
Also included is a separate mount for a small auxiliary PCB that I designed to control the fan so that is only runs when the hot end is heating. This also controls the LEDs and the cooling fan for the hot end, so I can use the built-in fan for part cooling.

The schematics and details of this fan contr