MikroTik Cloud Router Switch 4 Port SFP+ with PoE Input | CRS305-1G-4S+IN

The MikroTik CRS305‑1G‑4S+IN is a compact, fanless 10 Gbps fiber switch featuring four SFP+ cages and a dedicated Gigabit Ethernet port for management or copper uplink. Powered by a dual‑core 800 MHz ARM CPU with 512 MB RAM, it supports dual‑boot operation, allowing users to choose between RouterOS for advanced Layer‑3 features or SwOS for a streamlined, switch‑focused interface. Three independent power input options—dual DC jacks and 802.3af/at PoE‑in—provide exceptional flexibility and redundancy for demanding deployments. Its metal enclosure, passive cooling, and wide operating range (–40 °C to +70 °C) ensure silent, reliable performance in labs, edge cabinets, and high‑density 10G aggregation setups. Delivering up to 41 Gbps non‑blocking throughput at an industry‑leading price point, the CRS305‑1G‑4S+IN is a preferred choice for cost‑efficient 10G networking in homes, studios, SMBs, and ISP environments.