You will need to drill holes into the enclousre to accomodate the fan, m3 screws and wire.

Revision 1 pertains to the Guard.3mf and is the removal of the non adjustable air disperser for the inner most layer of this module. Its replaced by a stubborn hinge which allows for better control of airflow whether in or out of use.

GRILL Protects outermost of fan BACKPLATE spaces fan blade rotation away from enclosure GUARD disperses heat extraction so as to prevent sudden temperature changes within the atmosphere of the enclosure.