PCPartPicker part list:
http://pcpartpicker.com/p/LfdYmG
Price breakdown by merchant: http://pcpartpicker.com/p/LfdYmG/by_merchant/
CPU: Intel Core i5-4430 3.0GHz Quad-Core Processor ($184.94 @ OutletPC)
Motherboard: MSI H81M-P33 Micro ATX LGA1150 Motherboard ($49.98 @ OutletPC)
Memory: Corsair XMS 8GB (1 x 8GB) DDR3-1600 Memory ($69.99 @ Newegg)
Storage: Western Digital Caviar Black 1TB 3.5" 7200RPM Internal Hard Drive ($88.97 @ OutletPC)
Video Card: MSI Radeon R9 270 2GB TWIN FROZR Video Card ($159.99 @ Newegg)
Case: Cooler Master HAF 912 ATX Mid Tower Case ($49.99 @ Newegg)
Power Supply: EVGA 600B 600W 80+ Bronze Certified ATX Power Supply ($39.99 @ Newegg)
Optical Drive: Asus DRW-24B1ST/BLK/B/AS DVD/CD Writer ($19.98 @ OutletPC)
Operating System: Microsoft Windows 8.1 (OEM) (64-bit) ($89.98 @ OutletPC)
Keyboard: Logitech K120 Wired Standard Keyboard ($9.99 @ B&H)
Total: $763.80
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2014-07-22 12:46 EDT-0400
Overbudget but has everything you want