Im wanting to upgrade my CPU and just was wondering what might be compatibile with my Hp Dc7100. It currently is running a P4. I have a 500w power supply and 4 gb RAM. The motherboard is the one that came with the PC. Part # HP DC7100 365865-001 LGA SOCKET 775 MOTHERBOARD. Where can i find out what CPU's are compatible with this motherboard or does someone already know and can help me out....?