30 mm fan cover
thingiverse
This small 30mm fan cover is perfect for the Raspberry Pi when you're running a fan off of it. I discovered an excellent application for it on my Monoprice Select Mini fan, and printing it took just five minutes, making it well worth a try.
Download Model from thingiverse
With this file you will be able to print 30 mm fan cover 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 30 mm fan cover .