Structure Size(mm): L335*W200*H435 Case Size (mm): L375*W200*H452 Packing Size (mm) : L490*W253*H425 M/B Support: ITX/ M-ATX/ ATX Str Thickness: 0.45mm SPCC Hard disk Bay: HDD*2 + SSD*3 PCI: 7 Max CPU upper：160mm Max Gpu Length: 335mm Psu Support: ATX ( length for 140mm-160mm) I/O: USB2.0*2 + USB3.0*1, Top cover with Magnetic dust screen. Packing Material: Styrofoam + K=A Brown carton Fan support:Top 120/140mm*2+ back 120mm*1+ front 120/140mm*3 Front: Metal Mesh panel Left:4mm Tempered Glass Right:Metal side panel Feet:4 1290pcs/40HQ