2.5" SAS HDD Hard Disk Drive Tray Caddy 46M6323/44T2216 for IBM X3650 M2 X3650m2 M3 M4 IBM 2.5" SAS Hot Swap Tray for X3650 M2 M3 M4 IBM P/N: 46M6323/44T2216 Package Includes: IBM 2.5" SAS HDD Hard Disk Drive Tray Caddy hard drive screws X 4pcs