The CRS309-1G-8S+ is a very compact yet powerful network switch. It features eight SFP+ ports, each supporting up to a 10 Gbit module, resulting in a total switching capacity of 162 Gbps and a total non-blocking throughput of 81 Gbps.

The device also features a dual-core 800 MHz processor, 512 MB RAM, a management Ethernet port with PoE power input, an RS232 serial port, grounding terminal, and is capable of dual boot (choose your preferred operating system, RouterOS or SwOS).

• Architecture: ARM 32bit
• CPU: 98DX8208
• Number of CPU cores: 2
• Nominal CPU frequency: 800 MHz
• Number of CPU threads: 2
• Switch chip model: 98DX8208
• Dimensions: 272 x 191 x 44 mm
• RouterOS license: 5
• Operating system: RouterOS / SwitchOS
• RAM size: 512 MB
• Storage size: 16 MB
• Storage type: Flash
• Mean Time Between Failures (MTBF): Approximately 200,000 hours at 25°C
• Tested ambient temperature: -40°C to 70°C
• Number of DC inputs: 2 (DC jack, PoE-IN)
• DC jack input voltage: 12-57 V
• Maximum power consumption: 23 W
• Maximum power consumption without attachments: 17 W
• PoE in: 802.3af/at
• Cooling type: Passive
• PoE input voltage: 18-57 V
• 10/100/1000 Ethernet ports: 1
• SFP+ ports: 8
• Serial console port: RS232
• CPU temperature monitoring
• Buzzer
• Certification: CE, EAC, ROHS
• Ingress Protection: IP20