If i had to build a PC under 600 bucks,i'd have went with this one.
PCPartPicker part list:
http://pcpartpicker.com/p/q6yyYJ
Price breakdown by merchant: http://pcpartpicker.com/p/q6yyYJ/by_merchant/
CPU: Intel Core i5-4460 3.2GHz Quad-Core Processor ($159.99 @ SuperBiiz)
Motherboard: MSI Z97 PC MATE ATX LGA1150 Motherboard ($68.20 @ SuperBiiz)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1600 Memory ($29.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($39.10 @ SuperBiiz)
Video Card: XFX Radeon R9 380 2GB Double Dissipation Video Card ($142.99 @ Newegg)
Case: Rosewill CHALLENGER ATX Mid Tower Case ($24.99 @ Newegg)
Power Supply: EVGA 750W 80+ Bronze Certified Semi-Modular ATX Power Supply ($54.99 @ NCIX US)
Optical Drive: Asus DRW-24B1ST/BLK/B/AS DVD/CD Writer ($14.99 @ Newegg)
Total: $535.24
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-11-29 14:13 EST-0500