Model # Image Form
Factor
5.25"
Drive
3.5"
Drive
Hotswap
3.5"
Slim
Optical
Slim
FDD
Expansion
slots
Mainboard Size(inch) Depth
M-4160-JB4U16004 (Centronics)22.83

M-3120-JB3U12003 (Centronics)22.83

M-280-JB2U8002 (Centronics)21.69

M-140-JB1U4001 (Centronics)14.96

M-140SS-JB1U4001 (Centronics)14.96

M-4160-JB
4U 3.5" 16-Bay Trayless JBOD Storage Rackmount Chassis
Drives:
• Hotswap 3.5" : 16
Dimension:
• 19.02 x 7.00 x 22.83 inches
• 483.1 x 177.8 x 579.9 mm
M-3120-JB
3U 3.5" 12-Bay Trayless JBOD Storage Rackmount Chassis
Drives:
• Hotswap 3.5" : 12
Dimension:
• 19.01 x 5.20 x 22.83 inches
• 482.9 x 132.1 x 579.9 mm
M-280-JB
2U 3.5" 8-Bay Trayless JBOD Storage Rackmount Chassis
Drives:
• Hotswap 3.5" : 8
Dimension:
• 19.01 x 3.50 x 21.69 inches
• 482.9 x 88.9 x 550.9 mm
M-140-JB
1U 3.5" 4-Bay Trayless JBOD Storage Rackmount Chassis
Drives:
• Hotswap 3.5" : 4
Dimension:
• 19.00 x 1.75 x 14.96 inches
• 482.6 x 44.5 x 380.0 mm
M-140SS-JB
1U 3.5" 4-Bay Trayless JBOD Storage Rackmount Chassis
Drives:
• Hotswap 3.5" : 4
Dimension:
• 19.00 x 1.75 x 14.96 inches
• 482.6 x 44.5 x 380.0 mm