Summary

This flexible fan mounting system consist of a 20mm extrusion mount, an optional l-shaped connecting part and the fan mount itself. Once mounted, it can be tilted in 2 axis.

The parts are connected using M5 bolts and nuts (I used a winged nut). The extrusion mount is an easy-clip on type and can be fastened with a long M3 35mm screw. The fan mount has 2 holes 50mm apart 4mm holes for a standard 50mm fan.