The Cisco C9300X-NM-8Y is a high-performance network module designed to expand uplink capabilities for Cisco Catalyst 9300X Series switches in demanding enterprise environments. This plug-in expansion module features eight 25 Gigabit Ethernet SFP28 ports, supporting multi-rate speeds of 25G, 10G, and 1G for flexible, high-bandwidth connectivity. Ideal for data centers, campus networks, or branch offices, it enables seamless integration with existing infrastructure, handling intensive applications like cloud migrations, video streaming, and IoT traffic without performance bottlenecks. Its hot-swappable design allows quick installation with minimal network disruption.

Compatible with Catalyst 9300X switches, the C9300X-NM-8Y enhances overall network capacity through advanced thermal management, ensuring stable operation under sustained high loads. It supports secure data transmission with encryption protocols, including MACsec and IPsec, protecting sensitive information across the network. The module’s multi-rate SFP28 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 high-speed traffic, supporting faster data transfer rates for resource-heavy setups. Available in brand-new condition at Infinity Hardware with fast shipping, the Cisco C9300X-NM-8Y is essential for businesses upgrading their Catalyst 9300X infrastructure. Pair it with compatible transceivers or cables to achieve superior performance, reliability, and security for modern enterprise networking needs.