Nonono... Neither 12V or 3.3V comes from the mobo if you use USB risers. Take a look at any USB riser. There is a 1084LM 3.3V voltage regulator on all of them that converts 5V from the molex to 3.3V.… (View Post)
You mean running 3x 2xx or 3xx series cards on one chain, right? Try running 3 470/480 on one molex chain and see what happens. It is not trial error, it's the laws of physics. 3 * 70W => 210W on … (View Post)
The two PSUs are grounded together through the grounded mains plug anyway and also through all the connectors that are plugged in and have ground on them... so i see no point in additional extra grou… (View Post)
I think we headed to the wrong direction with stuffing stripped wires into connectors, boys... Always use crimped terminals. Tangled wires wont have enough touching surface and its gonna get burnt so… (View Post)