HEWLETT-PACKARD AMD Opteron 250 2.4 Ghz Option Kit [376189-B21]
HEWLETT-PACKARD Intel Xeon 3.0 Ghz Option Kit [358344-B21]
HEWLETT-PACKARD Intel Xeon 3.2 Ghz Option Kit [358345-B21]
HEWLETT-PACKARD Intel Xeon 3.2 Ghz Option Kit [382182-B21]
HEWLETT-PACKARD Intel Xeon 3.4 Ghz Option Kit [370513-B21]