PCPartPicker part list:
http://pcpartpicker.com/p/qKDu
Price breakdown by merchant: http://pcpartpicker.com/p/qKDu/by_merchant/
Benchmarks: http://pcpartpicker.com/p/qKDu/benchmarks/
CPU: AMD Phenom II X4 965 Black 3.4GHz Quad-Core Processor ($84.99 @ Newegg)
Motherboard: Asus M5A78L-M LX PLUS Micro ATX AM3+ Motherboard ($57.24 @ Amazon)
Memory: Corsair Vengeance 8GB (2 x 4GB) DDR3-1600 Memory ($32.99 @ Microcenter)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($69.99 @ NCIX US)
Video Card: PowerColor Radeon HD 7850 1GB Video Card ($176.97 @ Newegg)
Case: Athena Power CA-GSB01DA (Black) ATX Mid Tower Case ($30.98 @ Newegg)
Power Supply: Cooler Master eXtreme Power 600W ATX12V Power Supply ($54.99 @ SuperBiiz)
Optical Drive: Asus DRW-24B1ST/BLK/B/AS DVD/CD Writer ($19.99 @ Newegg)
Total: $528.14
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2012-12-03 13:34 EST-0500)
it is over budget but if he can spend the extra 30$ it will be alot better and i put a 1tb hdd because its really a waste of 60$ to only get 320bg :/
and if he cant spare the 30$ then drop it down to a 7770