HP Smart Array E208i-p SR Gen10 12G SAS PCIe Plug-in Controller 804394-B21 / Transfer rate : 12Gb/s SAS per lane, 6Gb/s SATA per lane, PCI Express 3.0 x8 lane width / Ports : Internal: 8 SAS lanes across 2 x4 Mini-SAS ports / RAID levels : 0, 1, 5, 10