Part A9840A is compatible in the following Models:

HPE 9000 Superdome Servers

9000 Server - Superdome - A5200A

HPE Integrity Superdome sx1000 Server

9000 Server - Superdome (32-Way, Left Chassis) - A5201A
9000 Server - Superdome (32-Way, Right Chassis) - A5202A

HPE Superdome sx2000 Cell Boards

HPE Superdome sx2000 Add-on Cell Board - AD218A