Infortrend EonStor DS 3000 Gen2 2U/ 12bay Dual controller 2x12Gb/ s SAS,8x1G + 4 host boards,2x4GB,2x(PSU+FAN),2x(SuperCap+Flash),12xdrive trays,1xRM kit(ESDS 3012RUC-C) (repl DS3012RUC000C-8U30) (DS3012RU1C00C-8U30)