Critique this build

[Pfitzy]

http://pcpartpicker.com/parts/partlist/

I'm mainly going to be streaming League of Legends, playing it a lot of course. Don't have a lot of money, but still wanting to get my moneys worth. Not looking to spend over $800-850. My friend put this all together, i'm not good with all this. He will help me build it.

 

[tiny voices]

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