Too lazy to read all 24 pages so if my question has already been answered please quote/paste it here.
I have a Sapphire 7870 Ghz OC 2GB with a 500W PSU, a GA-B75M-D3H board with i7-3770@3.4Ghz.
I plan to crossfire that 7870 with another card and upgrade the PSU to a 750W one.
I understand...