Broadcom MegaRAID 9540-8i - 12Gb/s SAS, Serial ATA - PCI Express 4.0 x8 - Full-height - Plug-in Card - RAID Supported - 0, 00, 1, 10 RAID Level - 1 x 8 SFF-8654 - 8 Total SAS Port(s) - 8 SAS Port(s) Internal - Linux, PC - Windows, VMware ESXi, VMware vSphere, Red Hat Enterprise Linux, SUSE Linux, Ubuntu Linux, Citrix XenServer, Debian Linux, Oracle Enterprise Linux, Fedora, FreeBSD OS, ... Supported Operating System: