IMPORTANT NOTICE : Power supply contains deadly voltages inside. If you're not comfortable with electronic, especially high voltage stuff, please DON'T DO IT.
EDIT 16/06/2019 : I've added the original Solid Works files if you need to remix it, it's a real mess but if you can figure it out you will be able to remix it with much more ease compared to mesh editing.
A simple to print cover for your Ender 3's PSU, inspired by the cover of Oranginator, but I re-sketched it from scratch to make it better, faster, stronger… Anyway
Not particularly optimised for airflow, but it's good enough, even with a slowed down Arctic F9 fan. I used a cheap DC-DC buck converter to lower the voltage provided to the fan. Bonus point, it makes the fan inaudible!
100% infill, make sure it's completely solid! The screw holes are fragile, and can break if not printed solid.
This is an older model of mine imported from Thingiverse
The author marked this model as their own original creation. Imported from Thingiverse.