PCPartPicker part list:
http://pcpartpicker.com/p/LMCDvK
Price breakdown by merchant: http://pcpartpicker.com/p/LMCDvK/by_merchant/
CPU: Intel Core i3-4170 3.7GHz Dual-Core Processor ($109.99 @ Newegg)
Motherboard: Gigabyte GA-B85M-GAMING 3 Micro ATX LGA1150 Motherboard ($55.89 @ OutletPC)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1600 Memory ($47.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($48.89 @ OutletPC)
Video Card: XFX Radeon R9 280 3GB Double Dissipation Video Card ($149.99 @ Newegg)
Case: Cooler Master N200 MicroATX Mid Tower Case ($34.99 @ Newegg)
Power Supply: SeaSonic 600W 80+ Bronze Certified ATX Power Supply ($56.98 @ Newegg)
Operating System: Microsoft Windows 8.1 OEM (64-bit) ($86.98 @ OutletPC)
Monitor: Acer G227HQLbi 60Hz 21.5" Monitor ($99.99 @ Newegg)
Keyboard: Logitech K120 Wired Standard Keyboard ($10.98 @ OutletPC)
Total: $702.67
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-07-22 22:09 EDT-0400
3$ over budget but it is worth it. Do you need a keyboard?
this will max out almost any game at 1080p