Anet A8 Power Supply 80mm Fan Case with HEX holes

I printed out a bunch of fan holders for 80mm fans for the Anet A8 power supply.

After printing about 4 different designs, and editing a much more, and printing them out with varying degrees of success,, this fan design
http://www.thingiverse.com/thing:2012944

made by
http://www.thingiverse.com/alexan9er/about

This did a good job of securing the fan through the use of zip ties on the power supply's mesh.

To attach this best, I took off the 2 power supply screws that hold the cover