This is a quieter, lighter, and smaller (in every direction) fan shroud than the stock shroud for the Ender 3 V2.
I really liked the design of Printercat64's fan shroud, but when I tried to fit it on my printer (even after modifying the file for a 4010 fan), it didn't fit properly and it required hardware that I didn't have.
So, I rebuilt the design from the ground up such that the shroud requires no extra hardware and fits the stock 4010 fan. The fan simply snaps in place, the shroud fits on the printer in the same way as the stock one, and the only screws it uses are three M3 bolts that come from the original shroud.
The author remixed this model.
I rebuilt the design from the ground up so that the shroud requires no extra hardware and fits the stock 4010 fan. The fan simply snaps in place.