PCPartPicker part list:
http://pcpartpicker.com/p/ChrjhM
Price breakdown by merchant: http://pcpartpicker.com/p/ChrjhM/by_merchant/
CPU: Intel Core i3-4130 3.4GHz Dual-Core Processor ($105.99 @ SuperBiiz)
Motherboard: ASRock H81M-HDS Micro ATX LGA1150 Motherboard ($49.99 @ Micro Center)
Memory: G.Skill Ripjaws Series 8GB (2 x 4GB) DDR3-1600 Memory ($62.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($48.99 @ SuperBiiz)
Video Card: XFX Radeon R9 270 2GB Double Dissipation Video Card ($155.76 @ Amazon)
Case: Corsair 200R ATX Mid Tower Case ($57.99 @ Micro Center)
Power Supply: SeaSonic 620W 80+ Bronze Certified Fully-Modular ATX Power Supply ($54.99 @ Amazon)
Optical Drive: Samsung SH-224DB/BEBE DVD/CD Writer ($13.98 @ OutletPC)
Total: $550.68
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-01-25 23:37 EST-0500
was the closest I could get.
Happy Building.