Intel Integrated RAID I/O Expansion Module provides 4 internal ports full featured SAS/SATA RAID 0, 1, 5, 6 & striping capability for spans 10, 50, 60. The Intel Integrated RAID Module SROMBSASMR is a high-performance intelligent custom board-to-board PCI Express SAS/SATA RAID module that offers reliability, high performance, & fault-tolerant disk subsystem management. This is a RAID solution that meets the internal storage needs of workgroup, department, or enterprise systems to use cost effective SATA or high performance SAS media. As a third generation PCI Express storage controller, the Intel Integrated RAID Module SROMBSASMR addresses the demand for increased data throughput & scalability requirements across entry level, midrange, & enterprise server platforms.