LSI 9400-16i is a high-port count storage host bus adapter (HBA) that connects many drives to a server or computer Info 16 Channel SATA 6Gb/s SAS 12Gb/s 1.2 GBps PCIe 3.1 x8 four SFF-8643 ports Resources https://www.amazon.com/Broadcom-HBA-9400-16i-Storage-controller/dp/B074XLZ746