Dimension 345(W) x 385(D) x 94(H)Available Mother Board Micro ATXDrive Bay : 5.25"(external) 13.5"(external) 13.5"(internal) 1Material Thickness 0.6 mmExpansion slots 4 (Low Profile)I/O INTERFACE(Optional) USB+AudioCooling Fan(Optional): 2*8cm*1.5cm(W*D) FAN at sidePower supply type TFX compatibleMeasurement/CTN 1.05'NET WEIGHT 3.9 KgsGROSS WEIGHT 4.4 Kgs20 foot container loading 1000 pcs40 foot container loading 2000 pcs