FSP Group U660-B Computer Case - SSI EEB, ATX Motherboard Supported - Ultra Tower - SPCC - Black - 21 x Bay(s) - 11 x Fan(s) Supported - 18 x Internal 3.5' Bay(s) - 3 x Internal 2.5' Bay(s) - 9 x Slot(s) - 3 x USB(s) - 2 x USB 3.0, 1 x USB Type C - Fan/Liquid Cooler