k40 laser fan mount
thingiverse
you will need a 50mm blower fan, like this: https://www.aliexpress.com/item/50mmx15mm-3500RPM-Brushless-DC-Cooling-Blower-Fan-12V-0-16A/32762746146.html?spm=a2g0s.9042311.0.0.8Ckvwx use hot glue/superglue,etc. to add it to mount. also you will need a 12V power supply. Use thicker outter walls to avoid holes in print.
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