RAMPS 1.4 Fan Mount, 40mm, parametrizable

A simple and small mount for a fan on a RAMPS1.4 board. Default is 40mm fan, however the brackets can be parametrized.
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updated December 15, 2025

Description

PDF

A simple and small mount for a fan on a RAMPS1.4 board. The photos show a small 40mm fan, however the brackets are parametrizable and other fan dimensions (e.g. 50mm) could be used easily. The brackets have a small air guide on one side.

I found some similar brackets, but all of them had too wide legs so they could not be mounted between the pin connectors.

What you need

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Parts used (BOM)

  • 2x RAMPS1.4 fan mounts (printed)

  • 1x 40mm fan

  • 4x M3 allen head screws for mounting fan to brackets

  • 4x M3 washers

  • 4x M3 nuts

Tools used

Suggested print settings

  • Rafts: No

  • Supports: No

  • Resolution: 0.2mm layer thickness

  • Infill: 25%

Instructions

  • Slice model and print two brackets.

  • Use M3 allen head screws to mount fan on brackets.

  • Clip brackets onto RAMPS1.4

  • Enjoy cool steppers 😉

Tags



Model origin

The author marked this model as their own original creation. Imported from Thingiverse.

License