Chieftec SM-01B, Rack, PC, Black, ATX, Metal, Home/Office Chieftec SM-01B. Form factor: Rack, Type: PC, Product colour: Black. Front fans diameters supported: 120 mm, Side fans diameters supported: 120 mm, Rear fans diameters supported: 92 mm. Supported HDD sizes: 3.5". Width: 190 mm, Depth: 456 mm, Height: 420 mm. Dimensions (WxDxH): 190 x 456 x 420 mm