Enclosure Type ATX Mid Tower Dimensions 260(W) x 498(H) x 525(D)mm Weight 7.4kg Material Plastic, Steel Motherboard Compatibility Standard ATX / Micro ATX Power Supply Compatibility Standard ATX / ATX12V VGA Compatibility Full Size (up to 290mm) Expansion Slot 7 Drive Bays 5.25" External Bay x 4 3.5" External Bay x 1, Internal Bay x 5 5.25"/3.5"/2.5" 1 (3in-1) Cooling Components Front 1 x 120mm Blue LED Fan (120mm / 140mm) Top 2 x 120mm Fan (1 x Blue LED Fan Included, 1 x Optional) Rear 1 x 120mm Fan (Standard) Side 2 x 80mm Fan Bottom 120mm/140mm Fan Vent x 1 (Fan optional) I/O Ports Mic x 1, Headphones x 1, USB 2.0 x 2, USB 3.0 x 2 Color Black http://www.zalman.com/contents/products/view.html?no=334