Here is what i put together for you. 
PCPartPicker part list: http://pcpartpicker.com/p/br1W
Price breakdown by merchant: http://pcpartpicker.com/p/br1W/by_merchant/
Benchmarks: http://pcpartpicker.com/p/br1W/benchmarks/
CPU: AMD FX-8120 3.1GHz 8-Core Processor ($159.99 @ NCIX US)
CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($34.99 @ Newegg)
Motherboard: Asus M5A99X EVO ATX AM3+ Motherboard ($109.98 @ NCIX US)
Memory: Corsair XMS3 8GB (2 x 4GB) DDR3-1600 Memory ($49.99 @ Newegg)
Hard Drive: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($87.99 @ NCIX US)
Video Card: XFX Radeon HD 7850 2GB Video Card ($214.99 @ Newegg)
Case: NZXT Source 210 (White) ATX Mid Tower Case ($45.98 @ Newegg)
Power Supply: Cooler Master 600W ATX12V Power Supply ($54.99 @ Microcenter)
Optical Drive: LG GH24NS90 DVD/CD Writer ($22.98 @ Newegg)
Operating System: Microsoft Windows 7 Home Premium SP1 (32-bit) ($96.48 @ B&H)
Total: $878.36
(Prices include shipping and discounts when available.)

PCPartPicker part list: http://pcpartpicker.com/p/br1W
Price breakdown by merchant: http://pcpartpicker.com/p/br1W/by_merchant/
Benchmarks: http://pcpartpicker.com/p/br1W/benchmarks/
CPU: AMD FX-8120 3.1GHz 8-Core Processor ($159.99 @ NCIX US)
CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($34.99 @ Newegg)
Motherboard: Asus M5A99X EVO ATX AM3+ Motherboard ($109.98 @ NCIX US)
Memory: Corsair XMS3 8GB (2 x 4GB) DDR3-1600 Memory ($49.99 @ Newegg)
Hard Drive: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($87.99 @ NCIX US)
Video Card: XFX Radeon HD 7850 2GB Video Card ($214.99 @ Newegg)
Case: NZXT Source 210 (White) ATX Mid Tower Case ($45.98 @ Newegg)
Power Supply: Cooler Master 600W ATX12V Power Supply ($54.99 @ Microcenter)
Optical Drive: LG GH24NS90 DVD/CD Writer ($22.98 @ Newegg)
Operating System: Microsoft Windows 7 Home Premium SP1 (32-bit) ($96.48 @ B&H)
Total: $878.36
(Prices include shipping and discounts when available.)



















