Product code RB1100 AHX4 Architecture ARM 32bit CPU AL21400-1400-A0-E-1AN-8-C CPU core count 4 CPU nominal frequency 1.4 GHz Dimensions 444 x 148 x 47 mm License level 6 Operating System RouterOS Size of RAM 1 GB Storage size 128 MB Storage type NAND Powering Details Max Power consumption 25W PoE in 802.3af/at PoE in input Voltage 20-57 V Number of AC inputs 2 AC input range 100-240 V Number of DC inputs 2 (PoE-IN, 2-pin terminal) 2-pin terminal input Voltage -48, 12-57 V Ethernet Details 10/100/1000 Ethernet ports 13 Peripherals Details Extended storage 60GB M.2 SSD included M.2 slots 2 SATA ports 2x SATA3 Serial port RS232 Other Details Current Monitor Yes PCB temperature monitor Yes Voltage Monitor Yes