SCSI4ME 3.5" LFF SAS SATA Drive Carrier Tray Sled Caddy for HP Proliant ML350e ML310e SL250s Gen8 Gen9 G8 G9 Servers 651314-001 651320-001 SCSI4ME.COM 3.5" SAS/SATA Drive Tray Caddy This tray is compatible with all HP Proliant Gen8/Gen9 servers that use 3.5" SAS/SATA hotswap drives This tray will not work with any HP servers that use 2.5" drives. This tray will not work with any older generation HP servers. This tray is as fully functional as OEM part.