Chieftec BD-02B-U3, Mini Tower, PC, Black, micro ATX, SECC, 5.12" (13 cm) Chieftec BD-02B-U3. Form factor: Mini Tower, Type: PC, Product color: Black. Power supply: 350 W. Front fans diameters supported: 92 mm, Side fans diameters supported: 92 mm, Rear fans diameters supported: 92 mm. Supported HDD sizes: 2.5,3.5". Material thickness: 0.0236" (0.6 mm)