A magnetic attached exhaust fan for the elegoo Saturn 2 and 3 (Ultra)

BOM:

12/24V 60x60x20mm (60x60x15mm) fan (~5000rpm)
12/24V powersupply
8x 6x3mm magnets (only 4 if you don't need the cover)
4x 25mm M3 screw (20mm M3 screw for 15mm fan)
4x 10mm M3 screw
8x M3x5x4mm heat insert 
suction hose 60mm ID
zip ties