Dear carlo_0000,
thank you very much for your detailed explanation, I really had no idea.
My 1080ti gpu needs a 8 pin plus a 6 pin.
Can I use a double molex to 8 pin adapter to power the 8 pin and then a sata to 6 pin adapter to power the 6 pin?
Double molex to 8 pin:
https://imgur.com/a/9GsbGSata to 6 pin:
https://imgur.com/a/q16QYThere is also a double sata to 6 pin:
https://imgur.com/a/eyqljBest regards,
Paulo