Antec Antec Cube - Designed by RAZER Black 0.8mm Steel Mini-ITX Computer Case Motherboard Compatibility: Mini-ITX Front Ports: 2 x USB 3.0 / Audio In/Out 120mm Fans: Front: 2 x 120mm / 1 x 140mm / 1 x 180mm front intake fan (Optional) Rear: 1 x 120mm exhaust fan mount (pre-installed) Internal 3.5 Drive Bays: 1 x 3.5 HDD (mounting space can be used for up to 2 x 2.5 SSD) Internal 2.5 Drive Bays: 2 x 2.5 SSD Expansion Slots: 3 Max GPU Length Allowance: 350mm Dimensions (H x W x D): 14.37 x 9.84 x 18.11