small ATX Housing for 3D Printer

since I needed a bigger power supply cause I installed a headbed, I use a very small ATX powersupply.
It looked horrible so i designed a case to keep it.
I also added a place to the case door, where a small PCB can be placed.

in version2 i added a airflow from the side, so nothing can fall into the fan cause the fan
is pointing to the top.

PSU Size: 12.5 cm x 10 cm x 6.3 cm

EDIT:
Added Photos of Full construct.
Added output for 2x12V 2x5V and 2x3,3V to external miniboard (voltage