The Cisco C9300-NM-4M is a versatile network module engineered to boost uplink performance for Cisco Catalyst 9300 Series switches in enterprise environments. This plug-in expansion module features four multigigabit Ethernet RJ-45 ports, supporting speeds from 100 Mbps up to 10 Gbps for flexible, high-bandwidth connectivity. Ideal for data centers, campus networks, or branch offices, it enables seamless integration with existing infrastructure, handling demanding applications like video conferencing, cloud backups, and IoT traffic without bottlenecks. Its hot-swappable design allows quick installation with minimal network disruption.

Compatible with Catalyst 9300 switches, the C9300-NM-4M enhances overall network capacity through advanced thermal management, ensuring stable operation under sustained high loads. It supports secure data transmission with built-in encryption protocols, including MACsec and IPsec, protecting sensitive information across the network. The module’s multi-speed ports provide scalability, allowing organizations to adapt to future bandwidth requirements without full hardware overhauls.

When integrated with Cisco DNA Center, it simplifies management via automated configuration, real-time analytics, and policy enforcement, optimizing traffic flow and reducing administrative overhead. This module improves switch efficiency by offloading multigigabit traffic, supporting faster data transfer rates for resource-heavy setups. Available in brand-new condition at Infinity Hardware with fast shipping, the Cisco C9300-NM-4M is essential for businesses upgrading their Catalyst 9300 infrastructure. Pair it with compatible cables or transceivers to achieve superior performance, reliability, and security for modern enterprise networking needs.