The top of the line core router which now supports hardware encryption acceleration built into the CPU . It has thirteen individual gigabit Ethernet ports, two 5-port switch groups, and includes Ethernet bypass capability. RB1100AH also has a SODIMM slot with bundled 2GB of RAM, one microSD card slot, a beeper and a serial port. The RB1100AH comes in a 1U aluminium rackmount case.