ACE Ecco 220. Front fans diameters supported: 120 mm, Rear fans installed: 1x 120 mm, Rear fans diameters supported: 120 mm. Width: 187 mm, Depth: 395 mm, Height: 367 mm. LED indicators: HDD, Power. Internal drive bays: 1x 3.5", External drive bays: 2x 5.25", 1x 3.5", Optional fans: 2x 120mm