MSI ATX Mid Tower Chassis, Black (Barricade) ATX Mid Tower USB 3.0 x1 (Front), USB 2.0 x2 (Front) 3.5-Inch Drive Bay x4, 5.25-Inch Drive Bay x3 Support ATX/Micro-ATX Motherboard Water Cooling Ready Tool-less Drive Bays Advanced Thermal Design Built-in Card Reader