This RAID card is built on the Broadcom SAS IC technology and proven MegaRAID technology. The Supermicro UIO MegaRAID AOC-SAS-H8iR features 8 internal SAS connectors for high-performance storage connectivity. Supermicro 3Gb/s Eight-Port SAS Internal RAID Adapter Please contact sales-rep for alternative options. Data Center Solution Engineering (DCSE).