Hmm, I think Sisoft Sandra usually helps. When it detects your motherboard, theres something called "Maxclockspeed xxxx" which *I think* tells you what the maximum CPU your motherboard can handle is.

I have an old Abit BH6 rev 1.01<BR>I have had it for almost 4 years now, going from:<BR>celeron 266@400<BR>celeron 300a@450<BR>celeron 366@550 <--- currently<P>This board has been extremely good, and ...