MSN3420-CB2RO, Mellanox Spectrum-2 Switch, 48xSFP28/12xQSFP28/2xAC PSUs

The Mellanox NVIDIA Mellanox MSN3420-CB2RO is an enterprise-class NVIDIA switch built to support high-performance, scalable network environments. It features a flexible port configuration with both 25GbE ports and 100GbE ports, adapting easily to modern data center and cloud deployments. Powered by the advanced NVIDIA Spectrum-2 ASIC and managed via ONIE for seamless network operating system integration, this switch maximizes throughput and network agility. With a robust architecture—48 x 10/25GbE and 12 x 100GbE ports—it delivers impressive aggregate bandwidth, ensuring low latency and reliable operations for mission-critical workloads. Operating within a 19-inch rack mount, this model withstands demanding production environments across global regions, offers broad compatibility, and meets stringent certifications. Its open approach with ONIE empowers integrators and end users to deploy the operating system of their choice, providing flexibility for evolving enterprise network architectures. Whether for data centers, cloud service providers, or high-density enterprise deployments, the MSN3420-CB2RO stands out as a future-ready solution, combining advanced Mellanox silicon, extensive port versatility, and a powerful management platform for optimized performance and efficiency.

Product Features Comparison

Model	NVIDIA Mellanox MSN3420-CB2RO	NVIDIA Mellanox MSN3700-CS2FC	NVIDIA Mellanox MSN4600-CS2FO	NVIDIA Mellanox MSN2100-CB2R
Brand	Mellanox	Mellanox	Mellanox	Mellanox
Port Configuration	48 x 10/25GbE, 12 x 100GbE	10/25/40/50/100/200GbE per port	SN4600: 1/10/25/50/100/200GbE; SN4600C: 1/10/25/40/50/100GbE	n/a
Switching Capacity	4.8 Tb/s	SN3700: 6.4 Tb/s; SN3700C: 3.2 Tb/s	SN4600: 12.8 Tbps; SN4600C: 6.4 Tbps	n/a
Forwarding Rate	n/a	n/a	n/a	n/a
PoE Budget	n/a	n/a	n/a	n/a
Stacking Capability	n/a	n/a	n/a	n/a