ThinkStation M.2 SSD Flex adapter is target to support M.2 SSD on ThinkStation systems. It is fully qualified with ThinkStation P500, P700 and P900 systems.
ThinkStation Multi IO port Flex adapter supports 2.5 PCIe SSD, one internal SATA port and one internal USB port. It works with Blind connect adapter in ThinkStation to support SAS drives.