HPE SOURCING - CERTIFIED PRE-OWNED Smart Array P246br SAS Controller - 12Gb/s SAS, Serial ATA/600 - PCI Express 3.0 x8 - Plug-in Module - RAID Supported - 0, 1, 5, 6, 10 RAID Level - 4 Total SAS Port(s) - 4 SAS Port(s) Internal - 4 GB Flash Backed Cache - Windows Server, Hyper-V, Red Hat Enterprise Linux, SuSE Linux Enterprise Server, Solaris, Linux, Ubuntu Linux, CentOS, Citrix XenServer Supported Operating System: