Chieftec BD-25B-OP, PC, Black, micro ATX, Mini-ITX, SECC, 5.51" (14 cm), 13.4" (34 cm) Chieftec BD-25B-OP. Type: PC, Product color: Black, Supported motherboard form factors: micro ATX, Mini-ITX. Front fans diameters supported: 80,90 mm, Rear fans diameters supported: 80,90,120 mm. Supported HDD sizes: 2.5,3.5,5.25". Width: 7.8" (198 mm), Depth: 15.6" (395 mm), Height: 14.8" (376 mm)