PC build - Need help

[Computerx1]

I'm wanted go with this but can I lower the Price to around 600 without losing any real power, maybe getting a different Power Supply?

PCPartPicker part list: http://pcpartpicker.com/p/3MjxO
Price breakdown by merchant: http://pcpartpicker.com/p/3MjxO/by_merchant/
Benchmarks: http://pcpartpicker.com/p/3MjxO/benchmarks/

CPU: AMD FX-8320 3.5GHz 8-Core Processor ($142.99 @ NCIX US)
Motherboard: MSI 970A-G46 ATX AM3+ Motherboard ($69.98 @ OutletPC)
Memory: A-Data XPG V1.0 8GB (2 x 4GB) DDR3-1600 Memory ($69.99 @ Amazon)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($56.98 @ OutletPC)
Video Card: EVGA GeForce GTX 760 2GB ACX Video Card ($234.99 @ NCIX US)
Case: NZXT Source 210 (White) ATX Mid Tower Case ($39.99 @ Newegg)
Power Supply: Corsair CX 750W 80+ Bronze Certified Semi-Modular ATX Power Supply ($69.99 @ Micro Center)
Optical Drive: Samsung SH-224DB/BEBE DVD/CD Writer ($14.99 @ Newegg)
Total: $699.90
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-18 11:35 EDT-0400)

 

[Suztera]

Swapped to a better quality motherboard that can handle the FX 8320.
Swapped to the XFX 650W psu
PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: AMD FX-8320 3.5GHz 8-Core Processor ($139.99 @ Newegg)
Motherboard: Gigabyte GA-970A-UD3P ATX AM3+ Motherboard ($77.98 @ Newegg)
Memory: A-Data XPG V1.0 8GB (2 x 4GB) DDR3-1600 Memory ($68.99 @ Newegg)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($55.99 @ NCIX US)
Video Card: EVGA GeForce GTX 760 2GB ACX Video Card ($234.99 @ NCIX US)
Case: NZXT Source 210 (White) ATX Mid Tower Case ($38.55 @ Amazon)
Power Supply: XFX 650W 80+ Bronze Certified ATX Power Supply ($59.99 @ NCIX US)
Optical Drive: Samsung SH-224DB/BEBE DVD/CD Writer ($14.98 @ OutletPC)
Total: $691.46
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-06-06 11:18 EDT-0400)

 

[PepitoTV]

I tweaked your build a little. There's no way to get it to $600 without losing power, I downgraded both the CPU and GPU and suggested some other components to do so:

PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: AMD FX-6300 3.5GHz 6-Core Processor ($117.97 @ OutletPC)
Motherboard: Asus M5A97 LE R2.0 ATX AM3+ Motherboard ($74.97 @ OutletPC)
Memory: Crucial Ballistix Sport 8GB (2 x 4GB) DDR3-1600 Memory ($72.99 @ B&H)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($55.99 @ NCIX US)
Video Card: XFX Radeon R9 270X 2GB Double Dissipation Video Card ($179.99 @ Newegg)
Case: NZXT Source 210 (White) ATX Mid Tower Case ($38.55 @ Amazon)
Power Supply: XFX 550W 80+ Bronze Certified ATX Power Supply ($49.99 @ NCIX US)
Optical Drive: Samsung SH-224DB/BEBE DVD/CD Writer ($14.98 @ OutletPC)
Total: $605.43
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-06-06 11:18 EDT-0400)