Dumb question: Crossfire edition cards work by themselves?

kbrasee

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Sep 3, 2006
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I've never had a dual-GPU mobo before, so I don't know -- can an ATI crossfire-ready card work in a system just by itself? They have good deals on the x1900GTs on newegg now, and they all say Crossfire.

I know there's about a 99.99999% it will work by itself, but I'd be mad to be that .00001% chance.