BitFenix Computer Case BFC-COM-100-KKXS1-RP M/B Type: ATX, MicroATX, Mini-ITX External: 3x 5.25"; Internal: 3x 3.5", 3x 2.5" Expansion Slots: 7x PCI Slots Fan: 3, 120mm Front I/O Panel: 1x USB 3.0 Port, 1x USB 2.0 Port, HD Audio