OK first off, here is a little cash shaved of from the build which allows for a 250$ card. Also has much better RAM for like 4$ more :
PCPartPicker part list:
http://pcpartpicker.com/p/2ybW9
Price breakdown by merchant: http://pcpartpicker.com/p/2ybW9/by_merchant/
Benchmarks: http://pcpartpicker.com/p/2ybW9/benchmarks/
CPU: Intel Core i5-3570K 3.4GHz Quad-Core Processor ($219.96 @ SuperBiiz)
CPU Cooler: Cooler Master RR-T4-18PK-R1 70.0 CFM Rifle Bearing CPU Cooler ($19.99 @ Microcenter)
Motherboard: ASRock Z77 Extreme4 ATX LGA1155 Motherboard ($134.99 @ SuperBiiz)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1866 Memory ($68.00 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($59.98 @ OutletPC)
Video Card: EVGA GeForce GTX 760 2GB Video Card ($251.02 @ NCIX US)
Power Supply: XFX 550W 80+ Bronze Certified ATX Power Supply ($49.99 @ NCIX US)
Optical Drive: LG GH24NSB0 DVD/CD Writer ($15.99 @ Microcenter)
Operating System: Microsoft Windows 8.1 - OEM (64-bit) ($94.98 @ OutletPC)
Total: $904.93
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-01-08 23:47 EST-0500)
I noticed that you have no chassis selected?