MikroTik CRS309-1G-8S+IN Switch

MikroTik CRS309-1G-8S+IN 10G SFP+ Switch

The MikroTik CRS309-1G-8S+IN is a compact and powerful 10 Gigabit SFP+ switch designed for high-speed fiber optic networks, enterprise infrastructure, data centers, and demanding networking environments. Equipped with eight 10G SFP+ ports, this switch provides high-bandwidth connectivity for servers, aggregation switches, storage systems, and other compatible network devices.

With a total switching capacity of 162 Gbps and non-blocking throughput of 81 Gbps, the MikroTik CRS309 delivers efficient Layer 2 switching performance for modern network infrastructures. Its compact desktop design and passive cooling system make it suitable for installations where space and noise reduction are important.

Key Features of MikroTik CRS309-1G-8S+IN

8 × 10G SFP+ Ports

The switch features eight SFP+ interfaces supporting compatible modules and direct-attach cables for 10 Gigabit connectivity. These ports provide flexible high-speed connections for fiber optic links, servers, network storage, and compatible switching equipment.

High Switching Capacity

With 162 Gbps total switching capacity and 81 Gbps non-blocking throughput, the CRS309 supports high-bandwidth switching across connected network devices. Actual performance depends on packet sizes, configuration, and network conditions.

RouterOS and SwOS Dual Boot

The MikroTik CRS309 supports two operating systems: RouterOS and SwOS. RouterOS offers advanced network configuration options, while SwOS provides a streamlined interface for switch management. Choose the operating system that best fits your network requirements.

Powerful Dual-Core Processor

Powered by a dual-core 800 MHz ARM processor with 512 MB RAM, the CRS309 provides hardware and software resources for network management and supported switching features.

Compact Design with Passive Cooling

Its compact desktop form factor and fanless passive cooling design make the CRS309 suitable for offices, network cabinets, laboratories, and other environments where quiet operation is preferred.

Flexible Power Options

The device supports DC jack input from 12–57 V and 802.3af/at PoE-IN from 18–57 V. Maximum power consumption is 23 W, depending on configuration and connected attachments.

MikroTik CRS309-1G-8S+IN Technical Specifications

Specification	Details
Product Code	CRS309-1G-8S+IN
CPU	98DX8208
CPU Cores	2
CPU Frequency	800 MHz
Architecture	ARM 32-bit
RAM	512 MB
Storage	16 MB Flash
Operating System	RouterOS / SwOS
Ethernet Port	1 × Gigabit Ethernet
SFP+ Ports	8 × 10G SFP+
Switching Capacity	162 Gbps
Non-Blocking Throughput	81 Gbps
Power Input	DC jack and PoE-IN
Cooling	Passive
Maximum Power Consumption	23 W
Dimensions	272 × 191 × 44 mm
Serial Port	RS232
IP Rating	IP20

Applications of MikroTik CRS309-1G-8S+IN

The MikroTik CRS309-1G-8S+IN is suitable for:

• Fiber optic network aggregation
• Enterprise and business networks
• Data center connectivity
• High-speed server and storage connections
• ISP and network infrastructure deployments
• 10 Gigabit Ethernet network expansion

Why Choose MikroTik CRS309-1G-8S+IN?

If you need a compact 10G SFP+ switch with multiple high-speed fiber interfaces, flexible operating system options, and high switching capacity, the MikroTik CRS309-1G-8S+IN is a practical solution. Its eight SFP+ ports make it suitable for expanding existing fiber networks and connecting compatible high-bandwidth devices.

Explore networking products from Universal Fiber Solutions to find suitable equipment for your fiber optic and network infrastructure requirements.

Order the MikroTik CRS309-1G-8S+IN switch from Universal Fiber Solutions. Contact our team for product availability, pricing, and compatibility information.