!!!!!!I have a presario 700 laptop with 256 mb of ram 2.5 gig of memory and windows xp pro. I have a graphics twister k video card and it is very slow. What i am wondering is can i put a geforce 5200 or another good video card in it to replace the old one? I usualy play games on it and i need it to be smoother. PLZ HELP THX U.!!!!!!!