Keep in mind that if you are looking for a smoother running OS, you can upgrade to Windows 7 from Vista without having to buy the start up edition.
If you are a game junkie like me, this new graphics card may be of some interest. But like any new toy, get out there and find out what you need to know before buying. My GURU hubby is pretty bent on saving a penny and has been upgrading our PC's for years. Check out his unbiased review here before you buy: