$500 Build
Case: Thermaltake V3 Black $39.99
Power Supply: Antec EarthWatts EA-380D 380W $44.99
Motherboard: AsRock H61M-VS $59.99
Processor: Intel Core i3 2100 $124.99
CPU Cooler: Stock - Free
RAM: G.Skill 4GB (2x2GB) $34.99
Hard Drive: Western Digital Caviar Blue 500GB $44.99
Optical Disc Drive: Sony Optiarc SATA DVD/CD Burner $19.99
Graphics Card: Galaxy GTS 450 $124.99
Total: 519.92 USD
$700 Build
Case: Antec 200 $49.99
Power Supply: Corsair CX500 $59.99
Motherboard: AsRock Z68 Pro3-M $114.99
Processor: Intel i5 2500k $219.99
CPU Cooler: CoolerMaster Hyper 212 $49.99 == OVER BUDGET
RAM: G.Skill Ripjaws 4GB $38.99
Hard Drive: Samsung Spinpoint F3 $64.99
Optical Disc Drive: Sony Optiarc SATA DVD/CD Burner $19.99
Graphics Card: Asus ENGTX 460 768 MB $144.99
Total: 731.92 USD == 771.91
$1000 Build
Case: CoolerMaster Haf 912 $59.99
Power Supply: Corsair TX650 $89.99
Motherboard: Gigabyte GA-Z68X UD-3 $169.99
Processor: Intel i5 2500k $219.99
CPU Cooler: CoolerMaster Hyper 212 $49.99
RAM: G.Skill Sniper Low Voltage 8GB $84.99
Hard Drive: Samsung Spinpoint F3 $64.99
Optical Disc Drive: Sony Optiarc SATA DVD/CD Burner $19.99
Graphics Card: MSI GTX 560 Ti Twin Frozr $249.99
Total: 1009.91 USD