Re: Is all of this...
Yes, it all checks out.
The processor and the motherboard are the same socket, the memory fits the mobo, it has a PCI express slot for the graphics card, and it supports SATA for the hard drive. You might want a SATA DVD burner, though.
C2D E6600 | 4GB DDR2-800 | 9800GTX+ | Asus P5B-E | 150GB Raptor | 320GB 7200.10 | 750W Xigmatek PSU