Introducing the Antec Nine Hundred Ultimate Gamer case. Gaming hardware produces a lot of heat. That is why this case is built for maximum cool with a perforated front bezel, three 120mm fans with mounts for even more fans and a top-mounted 200mm fan. The versatile Nine Hundred is maximally customizable to fit your needs. The modular design lets you modify the placement of the front fans and hard drive cages. There's even a tray on top for your mp3 player or digital camera that you have lying around. Top mounted I/O ports for easy access Power supply mounts at the bottom of the case Fits micro and standard ATX Motherboard 7 Expansion Slots Top I/O - Power & reset button with blue LED, 2x USB 2.0, 1x IEEE 1394, Audio In and Out Advanced cooling system - 1 top 200mm TriCool fan with 3-speed switch control, 1 rear 120mm TriCool fan with 3-speed switch control, 2 front 120mm special black TriCool blue LED fans with 3-speed switch control to cool HDDs, 1 side (optional) 120mm fan to cool graphic cards, 1 middle (optional) 120mm fan to cool CPU or graphic cards 9 Drive Bays - External 3 x 5.25-inch, Internal 6 x 3.5-inch for hard Drive or External 6 x 5.25-inch, Internal 3 x 3.5-inch for Hard Drives or External 9 x 5.25-inch Dimensions - Length 19.4 x Width 8.1 x Height 18.4 inches (49.3x20.6x46.8cm)