Summary

A Remix of:
https://www.thingiverse.com/thing:7142622
https://www.printables.com/model/194829-fan-bracket-for-lsi-9207-8i-with-40x20mm-fan-nf-a4

Combined to make the best case fan mount that is easy to print and requires no screws to mount the fan.

Can be printed in PLA as no plastic touches the heatsink.