5015 blower fan shroud for K1 and K1 max
way quieter than the stock fan, 100% sounds like stock's 20%
I didn't use heat inserts like the original, I used bolts and nuts instead
I originally printed mine in PLA+ but it got a bit warped from the heat so I reprinted with the bottom duct part in PC, then the top in PLA+ (see first model pic)
I'd suggest PETG, PC, ASA or ABS
V2 has the front covered up with holes in it, and the fan installation is a bit easier and more secure.
The author remixed this model.
I modified the part where the fan duct connects so there is a raised rectangle to align it.
I also removed the material from the front top and rounded out a lot of sharp corners for better strength
removed the tab for the top bolt so I can use a nut