Robo3D Dual Fan Holder for 3 cm Hexagon Fan

Not only will this allow for dual parts fans or things like the Black Widow fan ducts on your Robo3D but it replaces the cheap noisy 2.5 cm Hexagon hot end fan with a 3 cm fan. Fan mounting holes are a little on the small side so that you can use screws that create their own threads in plastic parts. The two tabs in the front were removed since they are not used by anything in the current implementation of the Robo3D R1.

If you want quieter operation use something like a Scythe Kaze fan or ju