Since I have a spare Sata connector right next to the door hinge of the case where the old fan controller was. I could pull the 5 volt power, power the Octo and the Farbwerk (depending on the power consumption). Or is there any other options, I may be missing?

Good afternoon, A little information to start: I'm working on a NZXT H1 Case (small form factor) with a 1080 external rad with Lian Li SL 120 v1 fans (9 in total) will use about 3 ft (1 meter) of ZMT soft tubing for the run. My plan is to redo the fan wiring with new wires and sleeve them, probably end up doing a 4x2 (8 pin EPS connector at the QDC fittings to keep things simple). Running a 9700k, Founders edition 3080Ti on EK FE water block. For the 8 pin EPS connector, one row will be all PWM ...