If it has two ports on the back of the card, then, Yes, it can.
I don't have the article in front of me, but Computer Shopper or PC World ran it. It was all about running dual monitors. You can search their sites and find it, though.
yea u will be able to. i did it on my 6600gt but i used nvidias setup program and i dont know how to do it with ati, but i put it back to one monitor cos its dropped my benchmark scores be a hell of a lot.