Hotswap Passive SAS/SATA Backplane Kit.
Compatible with either SAS or SATA 3.5” hard drives.
Kit contents include the following: Hot swap backplane with pass-through capabilities for either onboard SATA ports or a SAS/SATA add-in card, Enclosure management cable, 3 SAS/SATA cables (prekitted and length matched to the SATA ports on the server board).
NOTE: a backplane is REQUIRED accessory for the hotswap system