Replying to a post on discuss.tchncs.de
@BarHocker How are you powering the fans? It almost looks like they're plugged into the 12V/5V sata power converter, but there's no 3/4pin connectors there obviously.
Replying to @Andres4NY@social.ridetrans.it
They are 12V fans so I soldered them to the 12V output that also powers the HDDs.