The MikroTik CRS309-1G-8S+IN RouterBOARD is a compact yet powerful desktop cloud router switch designed for high-speed fiber networking. It features eight SFP+ 10Gbps ports and one Gigabit Ethernet port for management and PoE input, offering exceptional flexibility and performance in a small form factor. With a dual-core 800 MHz CPU and 512 MB of RAM, it delivers a total switching capacity of 162 Gbps and non-blocking throughput of 81 Gbps, ensuring smooth and reliable data transmission across demanding environments.
8× SFP+ 10Gbps ports for high-speed fiber connectivity
1× Gigabit Ethernet port for management and PoE input
Dual-core 800 MHz CPU with 512 MB RAM
Total non-blocking throughput: 81 Gbps
Switching capacity: 162 Gbps
Dual Boot: Choose between RouterOS or SwitchOS
RS232 serial console port for management access
Compact desktop metal case with passive cooling
Ideal for enterprise, ISP, and high-performance fiber applications
Product Specifications
Type
router board
cpu
dual-core 800 mhz
memory
512 mb ram
storage
16 mb flash
sfp+ ports
8 × 10 gbps
ethernet port
1 × 10/100/1000 mbps (with poe input)
switching capacity
162 gbps
non-blocking throughput
81 gbps
forwarding rate
120 mpps
operating system
dual boot (routeros / switchos)
console port
rs232 serial
power input
802.3af/at poe-in or dc jack (12–57v)
Product Details
The MikroTik CRS309-1G-8S+IN RouterBOARD is a compact yet powerful desktop cloud router switch designed for high-speed fiber networking. It features eight SFP+ 10Gbps ports and one Gigabit Ethernet port for management and PoE input, offering exceptional flexibility and performance in a small form factor. With a dual-core 800 MHz CPU and 512 MB of RAM, it delivers a total switching capacity of 162 Gbps and non-blocking throughput of 81 Gbps, ensuring smooth and reliable data transmission across demanding environments.