Here it is sans OS:
PCPartPicker part list:
http://pcpartpicker.com/p/3cN20
Price breakdown by merchant:
http://pcpartpicker.com/p/3cN20/by_merchant/
Benchmarks:
http://pcpartpicker.com/p/3cN20/benchmarks/
CPU: Intel Core i5-4440 3.1GHz Quad-Core Processor ($179.99 @ Amazon)
Motherboard: ECS B85H3-M3(1.0) Micro ATX LGA1150 Motherboard ($49.79 @ Newegg)
Memory: A-Data XPG V1.0 8GB (2 x 4GB) DDR3-1600 Memory ($63.99 @ Newegg)
Storage: Sandisk 128GB 2.5" Solid State Disk ($69.99 @ Micro Center)
Storage: Hitachi Ultrastar 1TB 3.5" 7200RPM Internal Hard Drive ($48.00 @ Amazon)
Video Card: Gigabyte Radeon R7 260X 1GB Video Card ($119.99 @ Amazon)
Case: Thermaltake VL80001W2Z ATX Mid Tower Case ($24.99 @ Micro Center)
Power Supply: Corsair Builder 600W 80+ Bronze Certified ATX Power Supply ($37.99 @ Newegg)
Total: $594.73
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-03-19 17:01 EDT-0400)