A remix of the Minimalistic Solder Fume Extractor simplifying power delivery to 12v via USB-C PD. Removed the power button and changed the opening to fit a USB-C PD PCB set to 12v like this one:
Besides that I suggest printing the fan holder of the original with 0.2mm removed in the slicer, this will make it much easier to install and is still plenty sturdy.
Printed in PLA on my Bambu Lab X1C carbon, 0.4mm nozzle at 0.2mm layer height.