PCPartPicker part list:
http://pcpartpicker.com/p/2vXTj
Price breakdown by merchant: http://pcpartpicker.com/p/2vXTj/by_merchant/
Benchmarks: http://pcpartpicker.com/p/2vXTj/benchmarks/
CPU: Intel Core i5-4670 3.4GHz Quad-Core Processor ($214.99 @ SuperBiiz)
Motherboard: ASRock H87 Pro4 ATX LGA1150 Motherboard ($92.98 @ SuperBiiz)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1866 Memory ($68.00 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($59.99 @ NCIX US)
Video Card: EVGA GeForce GTX 760 2GB Video Card ($249.99 @ NCIX US)
Case: BitFenix Shinobi ATX Mid Tower Case ($65.41 @ NCIX US)
Power Supply: EVGA 500W 80+ Bronze Certified ATX Power Supply ($44.61 @ B&H)
Optical Drive: Lite-On iHAS124-04 DVD/CD Writer ($14.99 @ Newegg)
Operating System: Microsoft Windows 8.1 (32/64-bit) ($112.13 @ NCIX US)
Total: $923.09
Here's possible build, but you wont be able to overclock. If you want to have an overclockable build, you can change the cpu to the 4670k, an ASRock z87 extreme3, and a coolermaster hyper 212 evo.