Asus PZ68-v Pro I was wanting to upgrade to an SLi setup and was wanting to get a better idea on if my MB can handle it. Any help with this would be grateful.
Something to think about: If you sell your 770 you could use that money, plus the $100 you saved from not having to buy a new PSU plus the price of the second 770 and get yourself a beefier single card.
It sure can handle it. Each PCIe slot will operate in x8 mode with SLI setup. Your PSU is the question of being able to handle it. What PSU make/model do you have?
Your board would run both cards at PCI-E 2.0 x8, which I cannot really recommend.
An explanation of your opinion on why you don't recommend would be great because I have run on dual x8 PCIe 2.0 SLI 660's until my last 770 upgrade. No problems here.
Something to think about: If you sell your 770 you could use that money, plus the $100 you saved from not having to buy a new PSU plus the price of the second 770 and get yourself a beefier single card.