Should I change some things from my build?

http://pcpartpicker.com/user/KobeTevaga/saved/2dqC

I would like to stay in the $500-$600 price range but if we absolutely have to bump it up to $700 that would be fine.

Several things - 7770's arent really going to cut it for more than medium setting gaming.

http://pcpartpicker.com/user/deejeta/saved/29F7  +OS

or

http://pcpartpicker.com/user/deejeta/saved/29g0  +OS