LSI SAS9207-8E Logic SGL SAS PCIE 12/3.3V CTLR 8Port Ext 6GB/S SATA Plus SAS SATA/SAS raid controller, 2 x ext. sff-8088 mini-sas, pci-express 3.0 x8, up to 6gbs transfer rate Operating systems supported - Microsoft windows, Linux (suse , red hat), Solaris, etc. Low profile