Here I have made a list of parts for a gaming pc. I want this build to be as strong as possible but under $600. If you have any other suggestions on things i should change please tell me! 
PCPartPicker part list / Price breakdown by merchant / Benchmarks
CPU: AMD FX-8320 3.5GHz 8-Core Processor ($142.99 @ NCIX US)
Motherboard: Asus M5A78L-M/USB3 Micro ATX AM3+ Motherboard ($54.99 @ Micro Center)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1600 Memory ($79.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($64.99 @ Newegg)
Video Card: EVGA GeForce GTX 660 2GB Video Card ($169.99 @ Newegg)
Case: Rosewill CHALLENGER ATX Mid Tower Case ($39.99 @ Amazon)
Power Supply: Corsair CX 500W 80+ Bronze Certified Semi-Modular ATX Power Supply ($34.99 @ Newegg)
Total: $576.93
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-18 14:50 EDT-0400)

PCPartPicker part list / Price breakdown by merchant / Benchmarks
CPU: AMD FX-8320 3.5GHz 8-Core Processor ($142.99 @ NCIX US)
Motherboard: Asus M5A78L-M/USB3 Micro ATX AM3+ Motherboard ($54.99 @ Micro Center)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1600 Memory ($79.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($64.99 @ Newegg)
Video Card: EVGA GeForce GTX 660 2GB Video Card ($169.99 @ Newegg)
Case: Rosewill CHALLENGER ATX Mid Tower Case ($39.99 @ Amazon)
Power Supply: Corsair CX 500W 80+ Bronze Certified Semi-Modular ATX Power Supply ($34.99 @ Newegg)
Total: $576.93
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-18 14:50 EDT-0400)