iMicro 350-Watt 20/4-Pin 0.4mm Steel ATX Mini Tower Case, Black CA-IM1202B Case Type: Mini ATX Mini Tower Color: Black Cooling System: 1x 120mm/90mm/80mm Rear Fan(Optional); Side Air Duct(Optional) Front I/O Panel: 2x USB 2.0 Ports; 1x Speaker; 1x Microphone Expansion Slots: 4