A $620 gaming PC?

Im on a budget of $620. If you could give me a build that would be awesome.

some help.

 

2 way SLI. ( not 2 gpus just 1. but room for another one. )

at least 30fps on all games. at max settings.

am3+ socket

8gb ram 1600mhz

mid tower case.

80 plus psu.

 

Please you:  http://pcpartpicker.com/

 

if you dont want to use a amazon list or newegg list. thanks

http://www.youtube.com/watch?v=nvpMv52JTqQ

and get a fm2+ mobo not the FM2 so you can upgrade in the future.