The Module package would be a good match for it.It comes in a case with a Tray.In the way of Surface Mount , this component is installed.Fanout PCIe Switch applies it to the appropriate component.It is a member of the Switchtec series of electronic components.
PM8564B-FEI Features
PM8564B-FEI Applications
There are a lot of Microchip Technology PM8564B-FEI Specialized Interface ICs applications.