Mellanox MSN3420-CB2R Spectrum-2 25GbE/100GbE 1U Open Ethernet Switch

The Mellanox MSN3420-CB2R Spectrum-2 is a high-performance 1U open Ethernet switch delivering enterprise-grade networking with 48x 25GbE SFP28 ports and 8x 100GbE QSFP28 uplinks. Built on the advanced Spectrum-2 ASIC, it provides ultra-low latency, zero packet loss, and exceptional scalability for data centers and cloud environments. Key advantages include open networking flexibility with support for multiple operating systems, comprehensive telemetry and automation capabilities, and energy-efficient design. The switch excels in AI/ML workloads, high-frequency trading, and modern cloud architectures where predictable performance and vendor independence are critical. Its combination of wire-speed forwarding, advanced buffering, and open ecosystem compatibility makes it ideal for organizations seeking future-proof, cost-effective networking infrastructure.