400$ to build a gaming PC is it enough?

Solution
Not bad for $400:

PCPartPicker part list: http://pcpartpicker.com/p/1Vjdr
Price breakdown by merchant: http://pcpartpicker.com/p/1Vjdr/by_merchant/
Benchmarks: http://pcpartpicker.com/p/1Vjdr/benchmarks/

CPU: AMD Athlon II X4 760K 3.8GHz Quad-Core Processor ($77.00 @ Amazon)
Motherboard: ASRock FM2A85X Extreme4 ATX FM2 Motherboard ($79.99 @ Newegg)
Memory: Kingston Blu Red Series 8GB (2 x 4GB) DDR3-1333 Memory ($48.96 @ NCIX US)
Storage: Toshiba 500GB 3.5" 7200RPM Internal Hard Drive ($44.99 @ Newegg)
Video Card: PowerColor Radeon HD 7750 1GB Video Card ($62.98 @ NCIX US)
Case: Corsair 200R ATX Mid Tower Case ($39.99 @ NCIX US)
Power Supply: Corsair CX 430W 80 PLUS Bronze Certified ATX12V Power Supply ($37.99 @...
Not bad for $400:

PCPartPicker part list: http://pcpartpicker.com/p/1Vjdr
Price breakdown by merchant: http://pcpartpicker.com/p/1Vjdr/by_merchant/
Benchmarks: http://pcpartpicker.com/p/1Vjdr/benchmarks/

CPU: AMD Athlon II X4 760K 3.8GHz Quad-Core Processor ($77.00 @ Amazon)
Motherboard: ASRock FM2A85X Extreme4 ATX FM2 Motherboard ($79.99 @ Newegg)
Memory: Kingston Blu Red Series 8GB (2 x 4GB) DDR3-1333 Memory ($48.96 @ NCIX US)
Storage: Toshiba 500GB 3.5" 7200RPM Internal Hard Drive ($44.99 @ Newegg)
Video Card: PowerColor Radeon HD 7750 1GB Video Card ($62.98 @ NCIX US)
Case: Corsair 200R ATX Mid Tower Case ($39.99 @ NCIX US)
Power Supply: Corsair CX 430W 80 PLUS Bronze Certified ATX12V Power Supply ($37.99 @ Microcenter)
Optical Drive: Lite-On iHAS124-04 DVD/CD Writer ($17.99 @ Newegg)
Total: $404.89
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-10-30 20:01 EDT-0400)
 
Solution