Whoa buddy, you see two CPUs under Processors in Device Manager in XP? ANd Intel AppAcc is running smoothly without errors? If that's the case, don't worry, dude.
Your PC is OK. Even now, Sandra 2004 Pro tells me that my RAM frequency is 0.0
I think its some problem with Sandra. I take whatever it reports with a pinch of salt.
It told me once that my CPU temperature was 80 degrees when I have MBM telling me that it was 40
Probably Sandra needs to be brought up to speed with SP2 like Nero and the other programs. Will check on the Internet anyway though first thing in the morning. If I find anything else, will post it here.
Don't trust Sandra implicitly buddy, she can be one cool liar at times