Introducing RB1100AHx4, 13x Gigabit Ethernet ports Router, powered by Annapurna Alpine AL21400 CPU with four Cortex A15 cores, clocked at 1.4GHz each, for a maximum throughput of up to 7.5Gbit. The device supports IPsec hardware acceleration (up to 2.2Gbps with AES128). Unit comes with 1U rackmount case, RS232 serial port and dual redundant power supplies (with -48v DC telecom power and 802.3at/af support). Product code RB1100x4 Architecture ARM 32bit CPU AL21400 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 Tested ambient temperature -40°C to 70°C Powering PoE in 802.3af/at PoE in input Voltage 20-57 V Number of AC inputs 2 AC input range 100-240 Number of DC inputs 2 (2-pin terminal, PoE-IN) 2-pin terminal input Voltage -48, 12-57 V Max power consumption 20 W Ethernet 10/100/1000 Ethernet ports 13 Peripherals Memory card type microSD Memory Cards 1 Serial port RS232 Current Monitor Yes PCB temperature monitor Yes Voltage Monitor Yes Mode button Yes Included parts K10 R2 screw kit Rack ears Brand MIKROTIK SKU 100386128_NP-1020694120 Model Routerboard RB1100AHx4