Drive cage power cabling LFF model x2 power supply backplane to 3 LFF drive backplanes (supports up to 24 LFF drives) SFF model x2 power supply backplane to 3 SFF drive cages (supports up to 24 SFF drives) x4 power supply backplane to 3 SFF drive cages (supports up to 24 SFF drives) x4 power supply backplane to 6 SFF drive cages (supports up to 48 SFF drives) Item Description 1 Power cable for SFF drive backplane in box 4, 5, 6, and ODD or media device 2 Power cable for drive backplane in box 1, 2, 3