you can see what they are in "PC health status" in the BIOS, though you can change them in "frequency settings" as well as in "advanced chipset features"
<b>don't hold strong opinions about things you don't understand</b>
...<i><b><A HREF="http://home.graffiti.net/error_911:graffiti.net/specs.html" target="_new">system specs</A></b></i>