Asus ROG Helios GX601 Gaming Computer Case - Mid-tower - Black - Aluminium, Steel, Tempered Glass, Acrylonitrile Butadiene Styrene (ABS) - 6 x Bay - 4 x 5.51" x Fan(s) Installed - 0 - ATX, EATX, Micro ATX, Mini ITX Motherboard Supported - 39.68 lb - 6 x Fan(s) Supported - 4 x Internal 2.5" Bay - 2 x Internal 2.5"/3.5" Bay(s) - 10x Slot(s) - 5 x USB(s) - 1 x Audio In - 1 x Audio Out: