â0.45mm SECC, folded edge â3D effects âATX/Micro ATX compatible â3 bays for CD-Drive / 4 bays for HDD / 1bay for FDD âExtension slot*7 âUSB*2, Audio output*1, Mic input*1 âProduct size:385(L)*180(W)*410(H)mm Packing information âPacking size: 450(L)*220(W)*440(H)mm âN.W:3.6kg G.W:4.2kg â20GP: 600pcs 40GP: 1300pcs 40HQ:1500pcs