PCPartPicker part list:
http://pcpartpicker.com/p/2S8jS
Price breakdown by merchant: http://pcpartpicker.com/p/2S8jS/by_merchant/
Benchmarks: http://pcpartpicker.com/p/2S8jS/benchmarks/
CPU: Intel Core i5-4570 3.2GHz Quad-Core Processor ($159.99 @ Microcenter)
Motherboard: MSI H81M-P33 Micro ATX LGA1150 Motherboard ($49.98 @ OutletPC)
Memory: Kingston XMP Blu Red Series 8GB (2 x 4GB) DDR3-1600 Memory ($69.99 @ Newegg)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($59.99 @ Amazon)
Video Card: Gigabyte GeForce GTX 760 2GB Video Card ($249.99 @ NCIX US)
Case: Silverstone PS09B MicroATX Mid Tower Case ($39.99 @ Amazon)
Power Supply: SeaSonic G 550W 80+ Gold Certified Semi-Modular ATX Power Supply ($85.99 @ Amazon)
Optical Drive: Lite-On iHAS124-04 DVD/CD Writer ($14.99 @ Newegg)
Total: $730.91
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-02-12 17:30 EST-0500)
This is a full build. It will run just about any game today in 1080p on at least High settings at 60FPS or better.