Dell PERC H740P RAID Controller Storage controller (RAID) - 8 Channel - SATA 6Gb/s / SAS 12Gb/s - 12 Gbit/s - RAID 0, 1, 5, 6, 10, 50, 60 - PCIe 3. 1 x8 - for PowerEdge R440, R540, R640, R740, R740xd, R940, T440, T640