Chieftec LT-01B-OP, Mini Tower, PC, Black, micro ATX, SECC, Home/Office Chieftec LT-01B-OP. Form factor: Mini Tower, Type: PC, Product colour: Black. Power supply location: Top. Front fans diameters supported: 80,90,120 mm, Rear fans diameters supported: 80,90,120 mm. Supported HDD sizes: 2.5,3.5". Width: 180 mm, Depth: 425 mm, Height: 352 mm