Beelink BT7 "Naked" Case

Original Beelink BT7's case (http://www.bee-link.com/Beelink-MiniPC-TV-BOX-37-1.html) have several issues with cooling, the very tiny fan (30x30mm) is not able to cool down the temperature of the entire system even in daily use arriving up to 90° very easily (Tjunction of Intel Atom Z8700 is 90 celsius) causing throttling and instalibility of the computer.

I've built a case in PLA with my 3D printer, added a 80x80mm fan and a support for a 2.5" drive, like an SSD.

Now the cpu does not exce