Building a gaming rig. Need your help.

Im building a gaming rig and Im trying to figure out what my best bet is with my parts. I want to be able to play BF3 on max everything. Im also into video editing so I would like a computer that can render really quick. Im looking to stay around or below $1000.

Heres what im thinking so far.

Motherboard:
http://ncix.com/products/index.php?sku=62416

Cpu:
http://ncix.com/products/index.php?sku=57014&promoid=13...

Graphics:
http://ncix.com/products/index.php?sku=58573&promoid=13...

Ram:
http://ncix.com/products/index.php?sku=53427

Hardrive:
http://ncix.com/products/index.php?sku=58746

Power supply:
http://ncix.com/products/index.php?sku=42359&promoid=13...

Case:
http://ncix.com/products/index.php?sku=21123&promoid=13...

Im pretty new at this stuff but im hoping this will work.

Any help would be great!