Help selecting mobo and processor

[Big Daddy Joe]

Hello. My name is Joe. I need your help with selecting a nice motherboard plus processor.
I seen this on tigerdirect. It is a Asus A8N-E nForce Ultra Socket 939 ATX Motherboard and an AMD Athlon 64 X2 3800+ Processor.
http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=1578647&Tab=2&NoMapp=0

I am also adding
256 Nvidia GeForce 7800 GTX
80gb serial ATA HD
Sound blaster X-Fi
2 512mb Corsair XMS DDR 400 3200
20" widescreen 2005fpw
DVD an CD drive

Please help me with the selection above.

 

[Elios]

i like my Mobo MSI is nice but youll find every thing cheaper on neweg www.newegg.com

ninja edit
with that setup if your not going to OC go with a 4400+ X2