reverse blades 120 mm fan
thingiverse
I've taken apart an old power supply to salvage a reliable 120-mm fan, which now spins quietly using a 5-volt USB adapter as its new power source.
Download Model from thingiverse
With this file you will be able to print reverse blades 120 mm fan 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 reverse blades 120 mm fan.