I have a budget between $500-$800 to build my first gaming computer. I have a keyboard, 20 inch monitor and speakers from my old computer I'm going to use. This is what I have picked out. Any advice on what to change to make better would be appreciated.
Hard drive - SAMSUNG Spinpoint F3 HD502HJ 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5
http://www.newegg.com/Product/Produc...82E16822152181
Power Supply - Antec EarthWatts EA650 650W Continuous Power ATX12
http://www.newegg.com/Product/Produc...82E16817371015
Memory - G.SKILL Ripjaws Series 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1333
http://www.newegg.com/Product/Produc...82E16820231276
Motherboard - ASUS M4A79XTD EVO AM3 AMD 790X ATX AMD Motherboard
http://www.newegg.com/Product/Produc...82E16813131402
CPU - AMD Phenom II X2 550 Black Edition Callisto 3.1GHz 2 x 512KB L2 Cache 6MB L3 Cache Socket AM3 80W Dual-Core Processor
http://www.newegg.com/Product/Produc...82E16819103680
Graphics card - SAPPHIRE 100283L Radeon HD 5770
http://www.newegg.com/Product/Produc...-858-_-Product
Hard drive - SAMSUNG Spinpoint F3 HD502HJ 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5
http://www.newegg.com/Product/Produc...82E16822152181
Power Supply - Antec EarthWatts EA650 650W Continuous Power ATX12
http://www.newegg.com/Product/Produc...82E16817371015
Memory - G.SKILL Ripjaws Series 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1333
http://www.newegg.com/Product/Produc...82E16820231276
Motherboard - ASUS M4A79XTD EVO AM3 AMD 790X ATX AMD Motherboard
http://www.newegg.com/Product/Produc...82E16813131402
CPU - AMD Phenom II X2 550 Black Edition Callisto 3.1GHz 2 x 512KB L2 Cache 6MB L3 Cache Socket AM3 80W Dual-Core Processor
http://www.newegg.com/Product/Produc...82E16819103680
Graphics card - SAPPHIRE 100283L Radeon HD 5770
http://www.newegg.com/Product/Produc...-858-_-Product