Please review my gaming pc

* change for cheaper but still solid PSU

PCPartPicker part list / Price breakdown by merchant

CPU: Intel Core i5-4460 3.2GHz Quad-Core Processor ($176.95 @ SuperBiiz)
Motherboard: ASRock H97M Anniversary Micro ATX LGA1150 Motherboard ($64.99 @ SuperBiiz)
Memory: Corsair Vengeance 8GB (2 x 4GB) DDR3-1600 Memory ($53.99 @ Newegg)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($47.99 @ Best Buy)
Video Card: EVGA GeForce GTX 960 2GB Video Card ($194.99 @ SuperBiiz)
Case: Cougar Spike MicroATX Mini Tower Case ($32.99 @ Mwave)
Power Supply: SeaSonic S12II 520W 80+ Bronze Certified ATX Power Supply ($52.99 @ SuperBiiz)
Operating System: Microsoft Windows 8.1 OEM (64-bit) ($89.99 @ NCIX US)
Monitor: Acer S220HQLAbd 60Hz 21.5" Monitor ($109.99 @ Newegg)
Total: $824.87
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-07-12 20:56 EDT-0400
 
Overall your build is pretty solid, here are some tweaks :

PCPartPicker part list / Price breakdown by merchant

CPU: Intel Core i5-4460 3.2GHz Quad-Core Processor ($176.95 @ SuperBiiz)
Motherboard: ASRock H97M Anniversary Micro ATX LGA1150 Motherboard ($64.99 @ SuperBiiz)
Memory: A-Data XPG V1.0 8GB (2 x 4GB) DDR3-1600 Memory ($42.99 @ Newegg)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($47.99 @ Best Buy)
Video Card: Sapphire Radeon R9 280X 3GB Video Card ($191.98 @ Newegg)
Case: Cougar Spike MicroATX Mini Tower Case ($32.99 @ Mwave)
Power Supply: XFX Core Edition 650W 80+ Bronze Certified ATX Power Supply ($49.98 @ Newegg)
Operating System: Microsoft Windows 8.1 OEM (64-bit) ($86.98 @ OutletPC)
Monitor: Acer S220HQLAbd 60Hz 21.5" Monitor ($109.99 @ Newegg)
Total: $804.84
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-07-12 21:01 EDT-0400

Cheaper, same performance ram kit.
Great deal on good quality PSU.
Better GPU.
 
Solution