Infortrend JB3012R200-8U32 JBOD 2U​/12bay (DS) dual redundant controller expansion enclosure 4x 12Gb SAS ports,​ 2x(PSU+FAN module),​ 12xdrive trays,​ 2x 12G to 12 G SAS cables and 1xRackmount kit JB3012R