Is there any way to tell what the real maximum upper limit cpu can go on a mobo? I am buying a either a KT133A or AMD 760 based mobo. I am getting a Durnon 700, now and want the maximum power of cpu in the future. Do you think a KT133A or AMD 760 would allow a faster CPU. How can you really tell? They say 500-1.2 +. What is the real upper limit?