Part A7135AX is compatible in the following Models:

HPE 9000 rp4440 Servers

HPE 9000 Server rp4440-8 Eight Way (1.0GHz) - A7134A
HPE 9000 Server rp4440-8 Eight Way (1.0GHz) - A7134B
HPE 9000 Server rp4440-8 Eight Way (1.0GHz) - A7134BR