CPU AR7240 680MHz CPU Memory 32MB DDR SDRAM onboard memory Boot loader RouterBOOT Data storage 64MB onboard NAND memory chip Ethernet Five 10/100 ethernet ports (with switch chip) miniPCI none Extras Reset switch, Beeper Serial port no serial port LEDs Power, NAND activity, 5 Ethernet LEDs Power options Power over Ethernet: 9-28V DC (except power over atalines). Power jack: 9.28V DC Dimensions 113x89x28mm. Weight without packaging and cables: 130g Power consumption Up to 3W Operating System MikroTik RouterOS v3, Level4 license