Specifications Details Product code CRS310-1G-5S-4S+IN Architecture ARM 32bit CPU 98DX226S CPU core count 1 CPU nominal frequency 800 MHz Dimensions 200 x 166 x 45 mm RouterOS license 5 Operating System RouterOS Size of RAM 256 MB Storage size 16 MB Storage type FLASH MTBF Approximately 200'000 hours at 25C Tested ambient temperature -40°C to 70°C Suggested price $199.00 Powering Details Number of DC inputs 2 (PoE-IN, DC jack) DC jack input Voltage 18-57 V Max power consumption 20 W Max power consumption without attachments 8 W Cooling type 1 PoE in 802.3af/at PoE in input Voltage 18-57 V Ethernet Details 10/100/1000 Ethernet ports 1 Fiber Details SFP ports 5 SFP+ ports 4 Peripherals Details Serial console port RJ45 Other Details CPU temperature monitor Yes PCB temperature monitor Yes Voltage Monitor Yes Certification & Approvals Details Certification CE, EAC, ROHS IP 20 Included parts K-48 fastening set Ears 24V 1.2A power adapter