I’ll show you how to replace both fans on a 3D printer (shown on Prusa Mk2) with nearly silent ones from Noctua.
You need a 40mm 12V Noctua fan for the hotend and 60mm 12V fan for part cooling. The hotend fan is by far the loudest, so you can replace just that one and still achieve a big noise reduction.
6 ways to connect wires:
* Printable models *
Hotend adapter, Noctua 40mm:
Part-cooling adapter, Noctua 60mm:
* Get in touch *
Video “How to install Noctua fans on a 3D printer” Author: Hobby Hoarder