Is this a good enough computer for gaming?

[k1ngkev1n1]

http://www.newegg.com/Product/Product.aspx?Item=N82E16883229285&nm_mc=EMC-IGNEFL100912&cm_mmc=EMC-IGNEFL100912-_-EMC-100912-Index-_-DesktopPCs-_-83229285-L010C

Will use for diablo 3 and maybe battlefield 3 maybe SC 2. i have a low budget and that is why i ask if this is ok. seems to be on sale right now and reviews looked good on newegg. Let me know what you guys tink

 

[benitopsp]

Just know, this build does not include a monitor.