HPE - Certified Genuine Parts Smart Array P408i-a SR Gen10 Controller - 12Gb/s SAS, Serial ATA/600 - PCI Express 3.0 x8 - Low-profile - Plug-in Card - RAID Supported - 0, 1, 5, 6, 10, 50, 60, 1 ADM, 10 ADM RAID Level - 2 X4 Mini-sas - 2 Total SAS Port(s) - 2 SAS Port(s) Internal - 2 GB Flash Backed Cache: