8 gigs of ram?Wouldn't surprise me in the least.
Wonder if they've ever been tempted to try a 3 gpu card, its difficult enough making a 2 gpu card, 3 would be insane (in size, power requirements, and cooling needed). I think there was a third party company that did that once with 2 lower end gpu's, can't recall what it was though.
ed: was this mad thing
http://www.engadget.com/2008/03/25/asus-eah3850-trinity-crams-three-radeon-gpus-onto-one-card/
LOL damn, that thing is mad.