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Product ID: CRS309-1G-8S+IN
Supplier: Mikrotik
Description: 8-Port 10G Smart Switch with Gigabit Ethernet (Desktop)

The CRS309-1G-8S+IN is a compact, high-performance 10G smart switch designed for enterprise edge, aggregation, and advanced lab environments that require dense fiber connectivity in a desktop form factor. It features eight 10G SFP+ ports and one Gigabit Ethernet port, providing high-speed fiber aggregation and flexible management or uplink connectivity.

Powered by an ARM-based architecture and supporting dual boot (RouterOS v7 or SwOS), the CRS309-1G-8S+IN allows deployment as either a simple managed switch or a more advanced platform supporting VLANs, monitoring, access control, and light routing. Its fanless, desktop-friendly design makes it well suited for offices, IDFs, labs, and space-constrained network deployments.

The switch supports PoE in for simplified power delivery and can also be powered using the included external power adapter.

Key Features

  • 8× 10G SFP+ ports for high-speed fiber connectivity
  • 1× Gigabit Ethernet port for management or uplink
  • ARM-based CPU for efficient performance
  • Dual boot support (RouterOS v7 or SwOS)
  • PoE support: PoE in only
  • PoE budget: Used solely to power the switch; no PoE out capability
  • Compact desktop enclosure
  • Certification CE, EAC, ROHS
  • IP20
  • Power supply included
  • Includes 24V 1.2A power adapter, Ears, K-37 Fastening set

Spec Sheet
Instruction Manual
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