Mainboard ATX/M-ATX thickness:0.45mm -case size L390*W200*H440mm Packaging sizemm -USB2.0*2+USB3.0*1 +HDAUDIO -Materials: SPCC + Tempered glass side panel -Fan Front :12*3; Top :12m*2; Rear:12cm*1; -Cooling fan support 240 -Graphics card length limit: 335MM -CPU height limit:160MM -With out Fan