Model: S2 Case form factor: ATX Mid-TOWER Dimensions: 412 (D) x 189 (W) x 451 (H) Weight: 3.9kg Motherboard support: ATX, mATX, Mini-ITX Maximum PSU length: 180 mm I/O Ports USB 3.0 x 1 USB 2.0 x 2 Power / Reset Headphone / Mic PCI Expansion Slots: 7 Maximum supported storage device 3.5'' HDD or 2.5'' SSD x 2 2.5'' SSD x 2 Maximum CPU cooler height: 156 mm Maximum VGA Length: 330 mm Fan mount locations Front: 120mm x 3 Top: 120mm x 2 Rear: 120mm x 1 Bottom: 120mm x 2 Radiator mount locations Front: 120mm / 240mm Rear: 120mm Fan included Rear: 120mm fan