Part 0231A73L is compatible in the following Models:

HPE FlexNetwork 7500 Switch Series

HPE A7510 Switch Chassis - JD238B
HPE A7506 Switch Chassis - JD239B
HPE 7506 Switch Chassis - JD239C
HPE A7503 Switch Chassis - JD240B
HPE 7503 Switch Chassis - JD240C
HPE A7506 Vertical Switch Chassis - JD241B

HPE Switch Fabric Modules

HPE 384 Gbps A7500 Advanced Fabric Module - JD195A