Post
Topic
Board CPU/GPU Bitcoin mining hardware
Re: GUIDE - How to make your own PCIe extender with molex.
by
Eastwind
on 12/06/2013, 08:18:00 UTC
electricity moves from high voltage to low voltage. it doesnt move 12v -> 12v. It moves 12v -> 0v (ground)

If the +12V at two PSU has slight difference, if you connect them together, there will be current moving between them.