Specifications: ATX seriesDescription:Chassis size:(L)423*(W)170*(H)410mm Packing size: (L)480*(W)215*(H)460mm Motherboard type:ATX\MICRO ATX/FLEX ATXThickness:0.4/0.6mm CD-ROM space:4 H.D.D space:4 Cooling fan place:1*8cm at side, 1*8cm at back Side panel optional:020ctr:600pcs 40HQ:1400pcs