Fractal Design Arc XL - Full-tower - Black - Steel - 14 x Bay - 3 x 5.51" x Fan(s) Installed - ATX, Micro ATX, Mini ITX, EATX, XL-ATX Motherboard Supported - 30.42 lb - 7 x Fan(s) Supported - 4 x External 5.25" Bay - 8 x Internal 3.5" Bay - 2 x Internal 2.5" Bay - 9x Slot(s) - 4 x USB(s) - 1 x Audio In - 1 x Audio Out - Liquid Cooler