Description
The Cisco N55-M12T is a high-performance 12-port 10GBASE-T Ethernet module designed for the Nexus 5500 Series switches, offering exceptional scalability and flexibility for data center environments. Built to support copper-based 10 Gigabit Ethernet connections, it enables cost-effective high-speed connectivity over standard RJ-45 interfaces. The module is hot-swappable and integrates seamlessly into the Nexus 5500 chassis, making it ideal for expanding port density without disrupting existing operations. Its robust design is engineered for high availability and low-latency networking across mission-critical infrastructure.
This module supports auto-negotiation for 100 Mbps, 1 Gbps, and 10 Gbps speeds, allowing mixed-speed environments and smooth transitions to higher bandwidth. It features support for Data Center Bridging (DCB), FCoE, and advanced Layer 2 and Layer 3 capabilities when paired with the appropriate supervisor and license. The N55-M12T is built with enterprise-grade components, ensuring long-term reliability and performance in demanding workloads. Ideal for buyers seeking dependable used network hardware, it offers a practical solution for expanding data center capacity without the cost of new equipment.