Part
646701-001
is compatible in the following Models:
HPE ProLiant SL165s G7 Server
HPE ProLiant SL165s G7 Server - 626699-B21
HPE ProLiant SL165s G7 Server - 626713-B21
HPE Drive Cages
HPE 2 Drive SFF Cage SL160sG6/165sG7 Kit - 635914-B21