If I understand you correctly, your case fans will plug into 2 or 3 fan sockets ( 3 pin ), which are already connected to the fan controller. The rear exhaust however, is connected to a psu molex connector, which I find quiet enough considering its at full 12volts all the time.
It baffled me for a while also.
here's a pic of mine,
![]()
So, you have to plug your case fans into the two fan connectors, and also the psu molex connector, to power the fan controller and temps read out.
Hope this helps
