Part
A9731-69004
is compatible in the following Models:
HPE Integrity rx4640 Server
HPE Integrity rx4640 Base System Solution - AB370B
HPE FAST One rx4640 1.5G 4M CPU Solution - AB530A
HPE FAST Two rx4640 1.5G 4M CPU Solution - AB531A
Intel Itanium 2 Processor Kits
HPE rx4640 Itanium 2 1.5GHz 4MB CPU - A9731A