Gaming pc build for $500

Intel Core i3-3220 CPU: 

MSI B75MA-P45 Motherboard: 

EVGA GTX 650 Ti Graphics Card

4GB Corsair Vengeance 1600MHz RAM

500GB Western Digital Caviar Blue Hard Drive

430W Corsair CX430 Power Supply

NZXT Source 220 Case

this build will play almost any game on medium high settings

and also feel free to add your own upgrades to it this is what i came up with i hope you guys like it