Yeah that's a well worth it build. I can't think of any way to make it better beyond the normal stuff, more Hard Drive and more Processor Speed. Is it a 640 or a 540 P4? Does it have EM64T cause you'll want that.
A Knight is sworn to Honour. His heart knows only Virtue. His blade defends the helpless. His might upholds the Weak. His word speaks only truth. His wrath undoes the Wicked.