Chassis Structure:ATX I/O Connector:USB3.0*1+USB2.0*2+HD Audio Chassis Style:Wideness and Vertical M/B:ATX/M-ATX/Mini-ITX CPU Cooler High-limited:165mm VGA Length-limited:415mm System Fan:Top 120mm*3, Front 120mm*3, Real120mm*1, Side 120mm*2, Inside 120mm*3