I wasn't quite happy from my other project, so i redesigned it. Now all useful slots are accessible, It's easier to mount it to profile. You can attach fan cooler if needed.
BOM
4xM2,5 screws to screw sandwich to bottom of case
2xM3 6mm and 2xM3 nuts to connect cover to case
2xM3 12mm and 2xM3 nuts to connect fan
2xM3 10mm and 2 t-nuts to screw on profile
STLs are oriented to print
No need for supports.
The author remixed this model.