40mm to 30mm Fan Adapter
thingiverse
The 40mm fan is retrofitted into a mounting designed for a 30mm fan. The mounting holes for the 40mm fan are elliptical in shape, accommodating fans with a 32 to 33 millimeter hole spacing. Thirty-millimeter mounting holes are positioned at a 24 millimeter 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.