(1). Support: Micro ATX/ATX/P4 (2). Thickness: 0.5mm(3). Front port: 2 USB, 2 Audio(4). CD-ROM(5.25") space: 4 (5). H.D.D(3.5") space: 6(6). Floopy(1.4") space: 1(7). A rear fan: 8cm(optional)(8). Structure Size:410*175*405mm(9). Carton Size:460*215*463 mm(10). 1560pcs/HQ(11). Material : SGCC