Computer build needs review

[Icedsilver]

Hi! my friend has just went pro on LoL. But now he needs a good computer so he can stream and play LoL. He only has 550 and im going to throw in win. 7. Would this be a fine system?
Newegg
MSI R770 (120)
Corsair 430 (40)

Microcenter
AMD FX6300+ asrock 970 extreme 4 ($200)
microcenter 8 gb 1333(40)
zalman z9 (30)
W.D. Caviar Blue 1 tb (75)
liteon CD rom (18)

 

[Marcopolo123]

2x4gb 1600 mhz ram

http://www.newegg.com/Product/Product.aspx?Item=N82E16814127664
90$

Ya looks good