120mm Fan mount for 2020/2040/4040 extrusions
Thomas Admin1 min read
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This is a printable 120 mm fan mount that snaps into 2020, 2040 or 4040 extrusion, made to cool the electronics on a TwoTrees Sapphire.
Download and status (October 2026): Download the STL files free on Printables.
120mm fan mount for extrusions. It should just snap into the extrusion.
I made this to cool the electronics for my highly modified TwoTrees Sapphire, but it should fit other printers that use 2020/2040/4040 extrusions as well.