The stock cooling fan for the Elegoo Neptune 2 may be inadequate for high-temperature filaments, leading to the need for an upgrade. I designed a new fan shroud with SolidWorks, opting for a dual fan setup with high-quality bearings and JST Plug Connectors for easy servicing.

The Neptune 2 3D printer requires a hotend upgrade for high-temperature filaments, which includes a 3D printed hotend shroud and two 24v 5015 fans. The upgrade also includes two M3 socket head cap screws, silicon leveling mounts, and a dial indicator for bed leveling, all held in place by 8mm…