Cooling Fan Upgrade Kit for PRUSA i3
This is a variable speed cooling fan upgrade for the Prusa i3 3D Printer kit. This cooling fan is to cool the plastic when it comes out of the nozzle. This improves the finish and accuracy of the components. It is recommended for PLA, Flexible filament and Nylon.
The kit includes a 40 x 40mm, 12V fan (the wires are pre soldered to the correct length), printed bracket and duct and fixing hardware. The firmware on the electronics are already set up to control the speed of the fan during a print.
The assembly instructions are in the form of a YouTube video.