4U Rackmount Chassis Supports ATX M.B max. 12" x 9.6" or 14-Slot Passive Backplane Depth 451mm. 3 x 5,25" drives & 1 x 3,5" drive, black.

1U Rackmount Chassis Supports ATX M.B. max. 12"x10.5" Depth 542mm 1x5.25"&1x3.5"&2x3.5" or 2x5.25"&1x3.5

2U Rackmount Chassis Supports ATX M.B max. 12" x 9.6" Depth 450mm 1 x 5.25" & 1 x 3.5" & 3 x 3.5" HDD

2U Short Rackmount Chassis Supports ATX M.B. 12"x 9.6" 1 x5.25" & Slim FDD& 3x3.5" Depth 357mm