J2012-03-35X J2012-03-35X is an innovative 2U12 JBOD that integrates 3.5″ SAS (12G, dual) / SATA (6G, single) disk drive, Broadcom SAS35X-Series expander chip, and board-to-board connection design into a compact and stable system with exceeding productivity Datasheet Manual Firmware FeaturesRuggedized design (Internal board to board connection)Tool-less designHot-swap expander modules, drives, PSU, fansShort-depthClear front panel LED indicatorsOptimized thermal solutionBMC onboard