See MacTracker on this. It was "P88" which came in speeds of 887 MHz and 1 GHz. See attached .pdf. On Feb 14, 2005, at 4:06 AM, Larry Melman wrote: Anyone know the designation/speed of the last PB that was able to boot in OS9? _______________________________________________ Titanium mailing list Titanium at listserver.themacintoshguy.com http://listserver.themacintoshguy.com/mailman/listinfo/titanium The information contained in this message and any attachments is intended only for the use of the individual or entity to which it is addressed, and may contain information that is PRIVILEGED, CONFIDENTIAL, and exempt from disclosure under applicable law. If you are not the intended recipient, you are prohibited from copying, distributing, or using the information. Please contact the sender immediately by return e-mail and delete the original message from your system.