$750 system (first rig)

hey guys I wanted to make a nice gaming rig for 700-750 tell me what ya think
i wana use a i5-760 cus its only $169 at micro center which is so close to the phenom on newegg so yeah.

Also what do u guys think of video cards I want to end up having a sli or crossfire setup whats better? (was thinking Gtx270 or 6870s) only buying one card for now tho.

i5-760 cheap

]http://www.microcenter.com/single_product_results.phtml?product_id=0341729]



thanks in advance guys really need some help. This is my first gaming rig so thanks.

lol forgot the ram
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231193&cm_re=240_pin_ddr3_1600_4gb-_-20-231-193-_-Product

total 810.51/770.51 after rebates. (a lil high)