Help with my first gaming PC

[xBUNx]

Approximate Purchase Date: Hopefully by the end of this month.

Budget Range: 500 - 700

System Usage from Most to Least Important: Gaming (hopefully it would be able to play BF3, MW3, GW2, SC2, Metro 2033, ect.ect. all on almost highest settings) surfing the internet, watching movies, Homework.

Parts Not Required:

Preferred Website(s) for Parts: http://www.microcenter.com/

Country: USA

Parts Preferences: Intel

Overclocking: Probably not.

SLI or Crossfire: Maybe later in life?

Monitor Resolution: 1920x1080

Additional Comments: These are the parts that I was thinking:
I5 2500k http://www.microcenter.com/single_product_results.phtml?product_id=0354589
8GB RAM http://www.microcenter.com/single_product_results.phtml?product_id=0360527
1TB HDD http://www.microcenter.com/single_product_results.phtml?product_id=0334293
DVD http://www.microcenter.com/single_product_results.phtml?product_id=0322335
Cooler http://www.microcenter.com/single_product_results.phtml?product_id=0373900
Case http://www.microcenter.com/single_product_results.phtml?product_id=0343331
Power http://www.microcenter.com/single_product_results.phtml?product_id=0346857
Motherboard http://www.microcenter.com/single_product_results.phtml?product_id=0384988

Graphics are between:
GTX 560ti http://www.microcenter.com/single_product_results.phtml?product_id=0365382
Radeon 7850 http://www.microcenter.com/single_product_results.phtml?product_id=0387395

My questions are: Which graphics card would be recommended? Will everything work together? Will it all fit in the computer case? And any other comments you can think of.

Thank you for taking your time to help me out

 

[azeem40]

Radeon 7850 runs cooler, consumes less power, and is faster than the 560ti.