Optical bay 3.5″ HDD hard drive caddy tray adapter to convert dvd to hard drive for HP Z600 Z800 Z420 Z440 Z620 Z820 Z640 Z840. This is a great adapter for those who want to replace/covert ODD DVD drive to 3.5″ HDD hard Drive .
488505-002 HP Optical Bay LFF HDD Mounting Bracket
Note: Screws included
This tray/caddy/enclosure is compatible with HP workstation: