1??ront build-in access USB ports and audio jack , with 2*bays for CD-RM ,1*bays for FDD 2?? Best performed 0.5mm SGCC construction 3??Folded Edge for safe device installation . 4??Chasis size: 360*180*420mm 5??Carton Size:420*225*458mm 6??40HQ:1550pcs

