Gaming Pc rig

[Xcessbeast]

Hi can someone please make me the best gaming rig including the os for under 600 usd. In on a low budget but would just like to run cod ghosts on ultra and mutitask . Thank you.

 

[Seladon-1370374]

This build will run CoD Ghosts on high smoothly, ultra is just asking too much out of your budget.

PCPartPicker part list: http://pcpartpicker.com/p/3qsT7
Price breakdown by merchant: http://pcpartpicker.com/p/3qsT7/by_merchant/
Benchmarks: http://pcpartpicker.com/p/3qsT7/benchmarks/

CPU: AMD Athlon X4 750K 3.4GHz Quad-Core Processor ($79.19 @ TigerDirect)
Motherboard: MSI A55M-E35 Micro ATX FM2+ Motherboard ($51.08 @ Mwave)
Memory: Corsair XMS3 8GB (2 x 4GB) DDR3-1333 Memory ($62.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($54.98 @ OutletPC)
Video Card: Sapphire Radeon R9 270X 2GB Video Card ($192.90 @ OutletPC)
Case: Fractal Design Core 1000 USB 3.0 MicroATX Mid Tower Case ($24.99 @ Newegg)
Power Supply: Corsair Builder 430W 80+ Bronze Certified ATX Power Supply ($19.99 @ Newegg)
Operating System: Microsoft Windows 7 Home Premium SP1 (OEM) (64-bit) ($89.98 @ OutletPC)
Total: $576.10
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-04-12 12:17 EDT-0400)