Quote Originally Posted by Garrett View Post
I think the holes around the GPU are simply too close together for the MCW60 to fit at all... I mean the block is too big.
Has anyone got exact measurements?
I don't think so, the MCW60 can be used on a standard 3870, should be the same hole pattern

Quote Originally Posted by zbogorgon View Post
and there are like zillion things to cool beside the two cores
Well, that is why I asked if the 3870X2 has memory heatsinks similar to the 3870, that way we could use just a core block and leave the stock heatsink on the memory and mosfets chips.