Please post your print 💖.
Get rid of the original creality part cooling fan and install a standard 40 mm fan instead. If you want to end up on the quiet side, use a Noctua ;-).
The author remixed this model.
In order to be able to combine it with https://www.printables.com/model/187470-e3d-v6-40mm-fan-mount I needed more clearance to the hotend fan.