Specifications Product code CRS312-4C+8XG-RM Architecture MIPSBE CPU QCA9531 CPU core count 1 CPU nominal frequency 650 MHz License level 5 Operating System RouterOS / SwitchOS Size of RAM 64 MB Storage size 16 MB Storage type FLASH Tested ambient temperature -30°C to 70°C Powering Details Number of AC inputs 2 AC input range 100-240 Max power consumption 60 W Ethernet Details 10/100 Ethernet ports 1 Number of 5G/10G Ethernet ports 8 Number of Combo 10G Ethernet/ SFP ports 4 Peripherals Details Serial port RJ45 Number of USB ports 1 USB Power Reset Yes USB slot type USB type A Max USB current (A) 1 Other Details CPU temperature monitor Yes Voltage Monitor Yes