A new motherboard wont really give you more performance but you may be able to overclock it some more and it maybe have some functions that you want (RAID) but it wont give a big performance boost.
Hmm. And im North-East. It's like were the 4 corners of the UK (But also ignore anything Dusty says, he's Lancashire scum. ) The Irony is. I'm in the centre. Together, we shall rule the world. Don't you mean UK?