replace gpu with gtx 770 and psu
PCPartPicker part list:
http://pcpartpicker.com/p/3RHKH
Price breakdown by merchant: http://pcpartpicker.com/p/3RHKH/by_merchant/
Benchmarks: http://pcpartpicker.com/p/3RHKH/benchmarks/
CPU: AMD FX-8350 4.0GHz 8-Core Processor ($159.99 @ Amazon)
Motherboard: Gigabyte GA-990FXA-UD3 ATX AM3+ Motherboard ($118.00 @ Newegg)
Memory: G.Skill Ripjaws X Series 16GB (2 x 8GB) DDR3-1600 Memory ($144.99 @ Newegg)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($59.23 @ OutletPC)
Video Card: Asus GeForce GTX 770 2GB DirectCU II Video Card ($309.99 @ Amazon)
Case: Fractal Design Define R4 w/Window (Black Pearl) ATX Mid Tower Case ($89.99 @ Newegg)
Power Supply: EVGA SuperNOVA 650W 80+ Gold Certified Fully-Modular ATX Power Supply ($74.99 @ NCIX US)
Optical Drive: Samsung SH-224DB/BEBE DVD/CD Writer ($16.98 @ OutletPC)
Operating System: Microsoft Windows 8.1 - 64-bit (OEM) (64-bit) ($99.98 @ OutletPC)
Monitor: Asus VS238H-P 23.0" Monitor ($119.99 @ Newegg)
Keyboard: Corsair Vengeance K70 Wired Gaming Keyboard ($109.99 @ Best Buy)
Mouse: Logitech G500 Wired Laser Mouse ($72.78 @ SuperBiiz)
Total: $1356.90
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-27 00:49 EDT-0400)