MikroTik CRS305-1G-4G+in

MikroTik CRS305-1G-4S+IN: The Ultra-Compact 10 Gigabit Fiber Switch

The MikroTik CRS305-1G-4S+IN is a revolutionary device that redefines affordable and compact 10 Gigabit networking. This tiny yet incredibly powerful Cloud Router Switch is perfect for anyone needing to upgrade their network backbone to blazing-fast 10 Gigabit speeds without the cost or bulk of traditional enterprise-grade equipment. Ideal for small offices, home labs, content creators, and any environment demanding high-speed connectivity, it brings professional-grade performance within reach.

Despite its minuscule size, the CRS305-1G-4S+IN packs a serious punch with four 10 Gigabit SFP+ ports.¹ These ports allow you to connect directly to high-speed devices like servers, network-attached storage (NAS) devices, or other switches using fiber optic cables or DAC (Direct Attach Copper) cables. Whether you’re transferring large video files, working with massive datasets, or simply building a future-proof home network, these SFP+ ports provide the bandwidth you need, supporting both 1.25G SFP and 10G SFP+ modules for ultimate flexibility.

In addition to its fiber capabilities, the device also includes a single Gigabit Ethernet port.² This port is perfect for connecting a standard Ethernet device, a management workstation, or as a convenient uplink to your existing network.

Key Features & Benefits:

• 4x 10 Gigabit SFP+ Ports: Unlock blazing-fast network speeds for your most bandwidth-intensive tasks. Ideal for direct connections to servers, NAS, or core network uplinks.
• Ultra-Compact & Fanless Design: Its incredibly small footprint (141mm x 115mm x 34mm) and passive cooling make it silent and easy to deploy anywhere – on a desktop, tucked away in a cabinet, or even wall-mounted.³
• Dual Boot Functionality (RouterOS or SwOS):
  • SwOS (Switch OS): For a pure Layer 2 switching experience with a simplified, web-based interface. Configure VLANs, port isolation, traffic filtering, and enjoy wire-speed throughput.⁴
  • RouterOS (License Level 5): For advanced users who require Layer 3 routing, comprehensive firewall rules, VPNs, QoS, and the full suite of MikroTik’s powerful networking features. You choose the operating system that best suits your needs.
• Gigabit Ethernet Port: A versatile copper port for management or connecting a standard 1GbE device.⁵
• Affordable 10G Solution: One of the most cost-effective ways to integrate 10 Gigabit fiber into your network, making high-speed networking accessible to a wider audience.
• Durable Metal Enclosure: Housed in a robust metal case, ensuring longevity and reliable performance.
• Flexible Powering Options: Can be powered via a standard DC jack, offering deployment flexibility.

The MikroTik CRS305-1G-4S+IN is the perfect solution for users and businesses looking to build a high-performance, future-proof network without compromise, delivering professional-grade 10 Gigabit fiber connectivity in an amazingly small and affordable package.