Case Type Mini Tower Case Material Steel, Plastic With Power Supply No Power Supply Mounted Top Motherboard Compatibility Micro ATX, Mini-ITX Side Panel Window No LED Color None External 5.25" Drive Bays 1 Internal 3.5" Drive Bays 2 (0) Internal 2.5" Drive Bays 1 (4) Expansion Slots 4 Front Ports 1 x USB 3.0, 2 x USB 2.0, Audio In and Out Fan Options Front: 1 x 80mm or 1 x 120mm fan (Optional) Rear: 1 x 80mm fan (pre-installed) Side Air Duct Yes Max GPU Length Allowance 320 mm Max CPU Cooler Height Allowance 145 mm Item Dimension (L inchxW inchxH inch) 18 x 16 x 11