Here is what I'd consider:
[url=http://pcpartpicker.com/p/VkNw]PCPartPicker part list[/url] / [url=http://pcpartpicker.com/p/VkNw/by_merchant/]Price breakdown by merchant[/url] / [url=http://pcpartpicker.com/p/VkNw/benchmarks/]Benchmarks[/url]
[b]CPU:[/b] [url=http://pcpartpicker.com/part/amd-cpu-fd6300wmhkbox]AMD FX-6300 3.5GHz 6-Core Processor[/url] ($127.89 @ Amazon)
[b]CPU Cooler:[/b] [url=http://pcpartpicker.com/part/cooler-master-cpu-cooler-rr212e20pkr1]Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler[/url] ($24.99 @ Newegg)
[b]Motherboard:[/b] [url=http://pcpartpicker.com/part/asus-motherboard-m5a99fxpror20]Asus M5A99FX PRO R2.0 ATX AM3+ Motherboard[/url] ($134.99 @ Newegg)
[b]Memory:[/b] [url=http://pcpartpicker.com/part/gskill-memory-f31866c9d8gab]G.Skill Ares Series 8GB (2 x 4GB) DDR3-1866 Memory[/url] ($64.99 @ Newegg)
[b]Storage:[/b] [url=http://pcpartpicker.com/part/samsung-internal-hard-drive-mz7td120bw]Samsung 840 Series 120GB 2.5" Solid State Disk[/url] ($89.99 @ NCIX US)
[b]Storage:[/b] [url=http://pcpartpicker.com/part/western-digital-internal-hard-drive-wd10ezex]Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive[/url] ($69.25 @ Amazon)
[b]Video Card:[/b] [url=http://pcpartpicker.com/part/powercolor-video-card-ax78702gbd52dhppv3e]PowerColor Radeon HD 7870 XT 2GB Video Card[/url] ($235.66 @ Newegg)
[b]Case:[/b] [url=http://pcpartpicker.com/part/corsair-case-200r]Corsair 200R ATX Mid Tower Case[/url] ($49.99 @ Newegg)
[b]Power Supply:[/b] [url=http://pcpartpicker.com/part/xfx-power-supply-p1550sxxb9]XFX 550W 80 PLUS Bronze Certified ATX12V / EPS12V Power Supply[/url] ($63.99 @ NCIX US)
[b]Total:[/b] $861.74
[i](Prices include shipping, taxes, and discounts when available.)[/i]
[i](Generated by PCPartPicker 2013-05-05 23:54 EDT-0400)[/i]
* Added SSD, Better GPU (Tahiti LE is best 7870 - almost 7950 speeds), RAM, PSU, & Case.
* Adjusted the CPU HSF to a more affordable one that performs well for the $.