I currently have a GA-965p-DQ6 and am looking to upgrade to an i7 board and have been staring at these same boards on newegg trying to figure out which one to buy. The UD9, UD7, UD5 and the UD3R all have the same FSB, north/south bridge, memory specs, except the UD9 says 2200+. I'm definitely not getting the UD9 because I will never use 4-way sli.. period.
The UD5 has "Advanced 12+2+2 power phase design with VRD 11.1 support" I have no clue what that is. And, the UD9 has "Smart 24 power phase design with mutual back-up to each 12 phase". Can someone explain this to me?
I think I'm going to go with the UD3R.. sigh. So many choices.