Matx mini tower - black. Drive bays: 2 x 5. 25 external/2 x 3. 5 external/4 x 3. 5 internal. Expansion slots: 4 (full size). Cooling: rear 1 x 90mm nano bearing fan included; front 1 x 80, 90 or 120mm; side 1 x 80mm. Front io: 2 ports usb 2. 0 + hd audio. Psu: atx 450w w&47; nano bearing fan (pn: ps-400wx1n).