Enjoy your PC. After a few months of use, and after you get more acquainted with the existing features, make a list of new desirable features. Then you can start looking into what to add/upgrade. Make a list and start shopping on Black Friday 2011!
the only problem i will have when i buy new parts is how to install it...lol...but i hope to find something...lol...but i think this pc will get me going for at least 5 or 6 months without changing anything...exept install fans wich i saw on the tube that is extremely easy...lol can't wait lol