Black/silver atrix 4in1 combo, includes atx mid tower case, 2.0 Speaker, multimedia keyboard and optical mouse. Model: csci-l8035-c43. Features and specifications:. Color: black / silver. Type: atx mid tower case. Case material: secc steel sheeting fcc class cbandce approved. Drive bays: external 4 x 5.25, 2 X 3.5 Internal 5 x 3.5. Expansion slots: 7. Front ports: 2 x usb 2.0, And audio in/out ports. Power supply: 480w (20/24 pin prescott version). Cooling system: side air duct. Motherboard compatibility: standard atx 12 x 9.6/ Micro atx. Dimensions: 18 x 7.5 X 19.5 (H x w x d).