I changed the stuff, check again. You didn't read the entire post, there's a difft mobo, memory, processor, and I'm keeping the hard drive in this comp.
And with that graphics card i wouldnt get anythign less then a 400 watt Power Supply i would try to go 500 so u can deck out ur case with water cooling and fancy lights
Yes it should all work Fine but what kind of games are u looking to play with that graphics card that thing will kick some ass and i would go for the nvidia 6800 or the new 7800 because those are the fastest out right now