Enclosure Type ATX Mid Tower Dimensions 207(W) x 464(H) x 504(D)mm Weight 7.2kg Material Plastic, Steel Motherboard Compatibility Standard ATX / m-ATX Power Supply Compatibility Standard ATX / ATX12V VGA Compatibility Full Size (290mm) Expansion Slot 7 Drive Bays 5.25" External Bay x 3 3.5" External Bay x 1, Internal Bay x 5 5.25"/3.5"/2.5" 1 (3in-1) Cooling Components Front 120mm/140mm Fan Vent x 1 (1 Fan included) Top 120mm/140mm Fan Vent x 2 (1 Fan included, 1 optional) Rear 120mm Fan Vent x 1 (1 Fan included) Bottom 120mm/140mm Fan Vent x 1 (Fan optional) I/O Ports Front Mic x 1, Headphones x 1, USB 2.0 x 2, USB 3.0 x 2, Fan Controller, Temperature Display Top Power Button x 1 Color Black http://www.zalman.co.kr/contents/products/view.html?no=320