Building a gaming PC for about 1000 dollars.

First off, Hi to everyone and would like you guys to know how happy i am to have found a forum like this. I need help and opinions about this build. It will be used for a lot of gaming. I am poor so my build needs to stay within the 1000 dollar range.


Case- antec 300.

HDD -http://www.newegg.com/Product/Product.aspx?Item=N82E168...
- or my old 200 gig HDD which i can use for free.

GPU - I like nvidia, but not dead set on them. im open for suggestions.

PSU - No idea. I would like to sli in the near future.

ram - http://www.newegg.com/Product/Product.aspx?Item=N82E168...

Mobo - http://www.newegg.com/Product/Product.aspx?Item=N82E168...

CPU - http://www.newegg.com/Product/Product.aspx?Item=N82E168...

http://www.newegg.com/Product/Product.aspx?Item=N82E168...

So after a lot of research i came up with the above. Please tell me what you think and give me your opinion.

Thank you.