Function Standard Form Factor ATX, MicroATX, Mini-ITX Dimensions Chassis body with panel and foot stands:396(L)*387(H)*180(W)mm Material Chassis SECC with Black Coating Panel Plastic Hardware I/O and ports USB3.0(or USB2.0) and USB2.0, HD Audio in/out jacks External 5.25” bay 2 Internal 3.5” bays 4 Internal 2.5” bay 2 Add-on card slot 7slots Fan allocation Front fan 120mm fan(optional) Rear fan Preinstalled 120mm silent Xigmatek Orange bladed fan Water Cooling Supports 1/2” , 3/8”, 1” Water tubes VGA Length 330 mm CPU Cooler Height 155 mm