I have looked at many system crashed and often ended up concluding that RAM is at fault (random causes of BSODs is a very good pointer to this). It now appears that single bit errors is being considered as a major system failing. obviously, when spec'ing a server or computer perhaps you should consider...
I saw this and thought of you :-) Seriously, if you are trying to resolve these issues then these tools can be very useful indeed. Debug Diagnostic Tool v1.1 The Debug Diagnostic Tool (DebugDiag) is designed to assist in troubleshooting issues such as hangs, slow performance, memory leaks or fragmentation...