Quote Originally Posted by IronWarrior View Post
They could always power it with external power adaptar, I remember an really old ATi Rage card that had one of them, don't see why they can't do it today, I don't see cooling an problem, take whatever it takes to cool one and just double it?

If the card is big, so be it, but it would only be aimed at a tiny market.
PCIe compliance. Plus, can you imagine the hoopla that would occur over a GPU that requires an external PSU? NVIDIA wouldn't be able to spin that any sorts of positive.