MikroTik CRS309-1G-8S+ is a compact managed networking switch with high-speed fiber connectivity — ideal for offices, data centers, ISPs, and labs that need multiple 10 Gbps uplinks in a silent, energy-efficient package.
Key Features:
• 8 × 10 Gbps SFP+ ports — high-speed fiber or DAC connectivity for aggregation and server links.
• 1 × Gigabit RJ45 port (PoE-IN capable) — for management, fallback access, or powering via 802.3af/at PoE.
• Dual-core 800 MHz CPU + 512 MB RAM — enough performance for managed switching, VLANs, QoS, and filtering.
• Dual boot: RouterOS or SwOS — choose advanced routing features or lightweight switch-focused OS.
• 162 Gbps switching capacity with 81 Gbps non-blocking throughput — robust performance for busy networks.
• Passive cooling (fanless, metal chassis) — silent operation and low maintenance.
• Flexible power input — DC jack (12-57 V) or PoE-IN (18-57 V) support.
• RS-232 serial console & grounding terminal — for out-of-band management and installation safety.
• Compact form factor — desktop or rackmount with included ears.
This switch balances high-density 10G connectivity, managed features, and quiet, low-power operation — a strong choice for scaling modern networks.