Quote Originally Posted by SKYMTL View Post
Anyone notice the Crossfire interconnect on the cards is different with only a single CF bridge connector on each card?

I am thinking ATI is using Quad Crossfire to detect 4 seperate "cards" with 2 GPUs on each actual card. That is why 4-way CF cannot happen with 4 HD3870X2 cards
May also be electrical limitation of the gpu's i.e. they only have 2 connectors and 1 is already being used for the internal crossfire.