Free
I really liked the Fume Extractor from arbys_workshop . However, I wanted to be able to use both 120mm and 140mm fans.
Parts used:
4mm banana socket black https://www.tme.com/us/en-us/details/d-3231/4mm-banana-sockets/
4mm banana socket red https://www.tme.com/us/en-us/details/d-3230/4mm-banana-sockets/
DC supply socket https://www.tme.com/us/en-us/details/pc-g2.1/dc-power-connectors/
Rocker switch https://www.tme.com/us/en-us/details/ra11131121/rocker-switches/e-switch/
4x M4 Countersunk Head Tapping screw supplied with every PC fan
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