Lenovo/IBM 2,5" vassoio caddy disco rigido SAS per ST550 SR550 SR650 SR850 SR590
2.5" SAS Tray Caddy for Lenovo ThinkSystem SR650 SR550 SR630 SM17A06246 w/Screw. ThinkSystem SR590. 1 SAS Tray Caddy. Note: This Tray is for 2.5" HDD, p lease check pictures for more details. 4 Drive Mounting Screws.