Network Device Type Router , 6x10/100/1000M , 1x10/100/1000M , LAN WAN ports 3 , DHCP , Memory (RAM) 512MB , Flash memory capacity 256MB , Power supply requirements DC 54V/2.4A (Adapter included) , Power consumption 130 Watts , Operating temperature range 0°C to 40°C , Dimensions 202 mm x 28 mm x 108 mm