Case Type: Microatx Mini Tower. Motherboard Form Factor: Micro Atx. Intel Prescott Ready: Yes (Air Duct Included). Dimension (Dxwxh, With Bezel): 420x175x360. External: 5.25" 2. Built-in 36in1 Card Reader: 2x. Internal: 3.5" 2x. Form Factor: PSII. Watts: 250,300,350 or 400(Optional). Front: Optional 80mm, 92mm, 120mm. Rear: 80mm. Switches/Controls Power On/Off & Reset. Indicators Power & Hdd Activity. Expansion Slots: 4. Front Bezel I/O Usb 2.0: 2. Security Lock Padlock: Loop. Construction Material: Sgcc. Plastic Material: Abs.