Please go to link and tell me what u think about gaming pc

byza

Honorable
It's good, but you can get cheaper, faster RAM and i'd aim for a better motherboard. I'd also think about moving to a R9 290 unless there are Nvidea specific features you want. Also the Corsair 200R or 300R tend to be favoured cases around that price point.

This is with RAM and mobo upgrades.
PCPartPicker part list / Price breakdown by merchant

CPU: Intel Core i5-4690K 3.5GHz Quad-Core Processor ($234.99 @ NCIX US)
Motherboard: ASRock Z97 EXTREME4 ATX LGA1150 Motherboard ($115.99 @ Newegg)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-2133 Memory ($76.50 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($49.99 @ Amazon)
Video Card: EVGA GeForce GTX 780 3GB Superclocked ACX Video Card ($499.99 @ Amazon)
Case: Corsair Graphite Series 230T Black ATX Mid Tower Case ($49.99 @ NCIX US)
Power Supply: XFX 650W 80+ Bronze Certified ATX Power Supply ($75.98 @ SuperBiiz)
Optical Drive: Lite-On IHAS324-07 DVD/CD Writer ($24.65 @ Amazon)
Operating System: Microsoft Windows 8.1 (OEM) (64-bit) ($89.98 @ OutletPC)
Monitor: Asus VX228H 60Hz 21.5" Monitor ($129.99 @ Best Buy)
Total: $1348.05
Prices include shipping, taxes, and discounts when available

Update: just realised you're missing a CPU cooler too. Do you plan on overclocking?