80mm Fanholder

I wanted a simple way to mount a fan on my solidoodle3, but finding an elegant design was tough because i had an e3d hotend installed. In desperation i put a magnet on a screw in the corner of an 80mm fan that i had directly wired to a 12v power supply and stuck it to the x axis rods where it sticks out the end of the carriage - and it worked!

With this in mind i created a very simple holder than uses 4 8mm magnets and two screws and 2 nuts. There is not gluing required; everything can be di