Part A9765A is compatible in the following Models:

HPE 9000 rp8440 Servers

HPE 9000 rp8440 Server - A9958A
HPE 9000 rp8440 Server - A9958AR

HPE Integrity rx7620 Server

HPE server 16-way rx7620 FAST Solution - AB344A

HPE Processor/Memory Cell Board

Rp74/84, rx76/86 cpu, memory cell board - A6913A