Opengear CM7100, RS-232, 440 x 175 x 45 mm, 4 kg, AC, 100 - 240 V, 25 W Opengear CM7100. Console port: RS-232. Dimensions (WxDxH): 440 x 175 x 45 mm, Weight: 4 kg. Power source type: AC, AC input voltage: 100 - 240 V, Power consumption (typical): 25 W. Flash memory: 4 MB, RAM capacity: 256 MB, RAM type: DDR3. Processor family: Marvel, Processor frequency: 800 MHz