40mm to 30mm Fan Adapter
thingiverse
Adapts a 40mm fan to a mounting for a 30mm fan. Mounting holes for the 40mm are oblong to fit fans with 32 to 33 millimeter hole spacing. 30mm mounting holes are at 24mm spacing.
Download Model from thingiverse
With this file you will be able to print 40mm to 30mm Fan Adapter with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on 40mm to 30mm Fan Adapter.