Raspberry Pi 4 case - Octoprint server

This is a case for a Raspberry Pi 4 with a power relay PCB.
I made this to be used as a Octoprint server, that can turn on and off my 3D printer and light.
The Octoprint plugin is https://github.com/kantlivelong/OctoPrint-PSUControl

My CPU temp went from 49 deg with out any thing to 35 deg with heat sink and fan

The Rapberry Pi 4 standart.
For the the relay PCB I used this one.
https://www.dx.com/p/5v-1-channel-single-relay-module-for-arduino-high-level-trigger-works-with-official-arduino-board-2043017.html#.YCWRrnko_-g

The fan is a standard 4010 5V fan the is connected to 3.3V.
CPU cooler is this one
https://www.aliexpress.com/item/4000416276028.html?spm=a2g0s.9042311.0.0.27424c4dtP6q8F

The screws for the PCBs and top is M2.5

It is desiged in Fusion 360, the file is free for use.