Gaming Build $1200! need ideas.

Hello Everyone. With a new generation of graphics cards coming out i thinks its time for a new build.
I have a 1200 dollar budget after rebates, it can squeeze no more than 1250 after rebates. I will need will need windows 7 os and a new monitor too.
It will be used mostly for gaming, skyrim, battlefield 3, batman. Thank you very much for taking a look. whats the best configuration i can get for the money?

Purchase date : Some time from now to May.
Budget: 1200 to 1250 after rebates.
System Usage from Most to Least Important: gaming, movies, surfing.
Parts Not Required: mouse
Preferred Website(s) for Parts: Newegg, amazon, or any other Trust worthy site which ships to the U.S.
Country : U.S.
Parts Preferences: intel, nvidia
Overclocking: no dont even want to mess with it.
Sli or crossfire : probably not
Monitor Resolution: 1920x1080