M.2 SATA 2-Bay RAID Enablement Kit

Supports one or two SATA M.2 drives
Support 42mm, 60mm, 80mm and 110mm drive form factors (2242, 2260, 2280 and 22110)
RAID support via an onboard Marvell 88SE9230 SATA RAID Controller
Support JBOD, RAID-0 and RAID-1 (RAID support requires two M.2 drives)
PCIe 2.0 x2 host interface; 6Gbps SATA connection to the drives
Management and configuration support via UEFI and OS-based tools
Supports monitoring and reporting of events and temperature through I2C
Firmware update via Lenovo firmware update tools