HP Smart Array P408i-a SR Gen10 12G SAS Modular Controller 804331-B21

HP Smart Array P408i-a SR Gen10 12G SAS Modular Controller 804331-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 / Cache : 2 GB Flash-Backed Write Cache / SATA speed : 0, 1, 5, 6, 10, 50, 60, 1 ADM, 10 ADM