Malcom, > As always, YMMV. I was able to bump my SuperMicro FSB800 P4 servers from > 3.2GHz to 3.4GHz, which passed by hardcore 7-day 100% CPU burn-in test > (which does md5sums of /dev/random filled memory) without any trouble. > Since the box lives in CPU Paradise [a datacentre, with 65F, 55% RH, and > lots of forced-air circulation, and not a trace of dust], it's quite happy. You use this commercially? For "mission critical" stuff? ... This message has been brought to you in part by a grant from Columba.