Unleast you plan on sli'ing, this mobo will save you some cash:
Definitely get the RAM Thelis suggested.
Get the e6750 for the Proc.
You'll need a Power supply (PSU):
And if you wanna run crysis, you should really bite the bullet and get an 8800gt. You definitely could drop the sound card. Sound cards don't make that much of a difference anymore (newer mobos have great onboard sound) and that money would be a lot better if it where put towards the GPU to get an 8800gt.