Thermaltake Urban S31 No Power Supply Mid Tower Case VP700M1W2N Case Type: Mid Tower Material: SECC External Bay: 3x 5.25", Internal Bay: 6x 3.5" or 2.5", Docking: 1x 3.5" or 1x 2.5" Expansion Slots: 7 Fan:6 Front I/O Panel: 2x USB 3.0 Ports, 2x USB 2.0 Ports, 1x HD Audio