I decided on this build.
PCPartPicker part list / Price breakdown by merchant / Benchmarks
CPU: AMD FX-6300 3.5GHz 6-Core Processor ($109.99 @ Newegg)
CPU Cooler: Zalman CNPS7000V(AL)-1-PWM CPU Cooler ($9.99 @ Amazon)
Motherboard: Asus M5A78L-M/USB3 Micro ATX AM3+ Motherboard ($44.99 @ Newegg)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1866 Memory ($46.75 @ Newegg)
Storage: Kingston SSDNow V300 Series 60GB 2.5" Solid State Disk ($51.99 @ SuperBiiz)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($65.95 @ Newegg)
Video Card: Asus GeForce GTX 760 2GB Video Card ($259.99 @ NCIX US)
Case: Fractal Design Core 1000 USB 3.0 MicroATX Mid Tower Case ($29.99 @ Newegg)
Power Supply: Corsair CX 500W 80+ Bronze Certified Semi-Modular ATX Power Supply ($49.99 @ Microcenter)
Total: $659.63
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-12-10 00:23 EST-0500)