if you want your computer to be awesome I'd suggest getting these 2 upgrades
Corsair 750w
$120
after rebate $100
http://www.newegg.com/Product/Produc...82E16817139006
Graphics Card
XFX HD-485X-YDFC Radeon HD 4850 512MB 256-bit GDDR3 PCI Express 2.0 x16 HDCP Ready CrossFire Supported Video Card - Retail
Double Lifetime Manufacturer Warranty
$170
after rebate $160
http://www.newegg.com/Product/Produc...82E16814150337