HPE Hot Plug Fan ML350 G9, MPN 768954-001-RFB is a fan component listed for the ML350 G9 server. Its purpose is to provide a replaceable cooling component for that system, with the hot-plug designation included in the product identity.
The listing classifies it as a server and notebook fan/cooling part. This particular item is refurbished, so it is offered as a reconditioned component rather than a new unit.
Package contents: The listing says accessories may not be included; no additional contents are specified.