Intel RAID Controller RS3WC080 - 12Gb/s SAS - PCI Express 3.0 x8 - Plug-in Card - RAID Supported - 0, 1, 5, 10, 50 RAID Level - 8 Total SAS Port(s) - 8 SAS Port(s) Internal - 0 SAS Port(s) External - RS3WC080 More for the money with this high quality Product Offers premium quality at outstanding saving Excellent product 100% satisfaction