SPIN, <A HREF="http://www.cluster-labs.com/download/CL_DS_CPU450_V1_01.pdf" target="_new">http://www.cluster-labs.com/download/CL_DS_CPU450_V1_01.pdf</A> CPU 450 . V1.01 . <b>March 2003</b> © CLUSTER LABS GmbH . <A HREF="http://www.cluster-labs.com" target="_new">http://www.cluster-labs.com</A> . info@cluster-labs.com