Opinions on my build?

I would recommend these changes.

PCPartPicker part list / Price breakdown by merchant

CPU: AMD FX-6300 3.5GHz 6-Core Processor ($107.99 @ Amazon)
CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($29.98 @ OutletPC)
Motherboard: ASRock 970 EXTREME4 ATX AM3+ Motherboard ($94.48 @ OutletPC)
Memory: G.Skill Ripjaws Series 8GB (2 x 4GB) DDR3-1600 Memory ($72.00 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($52.91 @ OutletPC)
Video Card: EVGA GeForce GTX 750 Ti 2GB Video Card ($131.98 @ Newegg)
Case: Corsair Graphite Series 230T Orange ATX Mid Tower Case ($64.99 @ Micro Center)
Power Supply: XFX 650W 80+ Bronze Certified ATX Power Supply ($49.99 @ NCIX US)
Optical Drive: LG GH24NSB0 DVD/CD Writer ($13.99 @ Newegg)
Operating System: Microsoft Windows 8.1 (OEM) (64-bit) ($89.98 @ OutletPC)
Total: $708.29
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2014-08-25 01:06 EDT-0400