HP Processor Kits:
Manufacturer Part# 178943-001
This is the full processor option kit. It includes the
Processor(s), Heat-Sink(s), Fan(s), Thermal paste
and VRM (Voltage Regulator Module) where required.
Overview: For the ProLiant 8000 or 8500 server If using more than 4 CPUs the system must either include a Cache Accelerator Option Kit or one must be added (DP-107649)