Thermaltake Urban S21 No Power Supply Mid Tower Case, Black VP800A1W2N Case Type: Mid Tower Material: SECC External Bay: 3x 5.25",?1x 3.5", Internal Bay: 5x 3.5", 1x 2.5" Expansion Slots: 7 Fan:5 Front I/O Panel: 2x USB 3.0 Ports, 1x HD Audio