~$700-$800 First Gaming PC Build, Suggestions or Advice?

Solution
Good build, with some modifications, included i3 4150 and more importantly, H97 MoBo with which you can upgrade even to Broadwell, if you wish to do so, and its CF capable:
PCPartPicker part list / Price breakdown by merchant

CPU: Intel Core i3-4150 3.5GHz Dual-Core Processor ($120.99 @ NCIX)
Motherboard: ASRock H97M PRO4 Micro ATX LGA1150 Motherboard ($74.99 @ NCIX)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1866 Memory ($86.59 @ DirectCanada)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($57.99 @ Canada Computers)
Video Card: Asus Radeon R9 270X 2GB DirectCU II Video Card ($199.99 @ NCIX)
Case:...
Good build, with some modifications, included i3 4150 and more importantly, H97 MoBo with which you can upgrade even to Broadwell, if you wish to do so, and its CF capable:
PCPartPicker part list / Price breakdown by merchant

CPU: Intel Core i3-4150 3.5GHz Dual-Core Processor ($120.99 @ NCIX)
Motherboard: ASRock H97M PRO4 Micro ATX LGA1150 Motherboard ($74.99 @ NCIX)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1866 Memory ($86.59 @ DirectCanada)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($57.99 @ Canada Computers)
Video Card: Asus Radeon R9 270X 2GB DirectCU II Video Card ($199.99 @ NCIX)
Case: Corsair 200R ATX Mid Tower Case ($55.35 @ DirectCanada)
Power Supply: EVGA 600B 600W 80+ Bronze Certified ATX Power Supply ($52.99 @ NCIX)
Optical Drive: LG GH24NSB0 DVD/CD Writer ($17.99 @ Canada Computers)
Operating System: Microsoft Windows 7 Home Premium SP1 (OEM) (64-bit) ($94.79 @ DirectCanada)
Total: $761.67
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2014-09-12 10:04 EDT-0400
 
Solution