The M.2 with Mirroring Enablement Kit (7Y37A01093) is connected to the Intel PCH via the PCIe link, and the kit supports up to two M.2 SATA SSDs that can be configured in a RAID-1 or RAID-0 drive group, or they can operate as separate drives.
Сompatibility : ST550. SR530. SR550. SR570. SR590. SR630. SR650. SR670. SR850. SR860. SR950. SN550. SN850. SD530. SD650