MSI Computer Corp. ATX Mid Tower Chassis with USB3.0 x1 Front/USB2.0 x3 Front/3.5-Inch Drive Bay x6/5.25-Inch Drive Bay x4, Black (Nighthawk) ATX Mid Tower USB3.0 x1 (Front), USB2.0 x3 (Front) 3.5-Inch Drive Bay x6, 5.25-Inch Drive Bay x4 Support ATX/Micro-ATX Motherboard Water Cooling Ready Tool-less Drive Bays Advanced Thermal Design Built-In Card Reader