Fractal Design Core 3000 USB 3.0 - Mid-tower - Black - Steel - 8 x Bay - 3 x Fan(s) Installed - Mini ATX, Micro ATX, ATX, DTX Motherboard Supported - 17.42 lb - 7 x Fan(s) Supported - 2 x External 5.25" Bay - 6 x Internal 3.5" Bay - 7x Slot(s) - 4 x USB(s)