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Cisco C9300-NM-4G Network Module : 4-Port Gigabit Expansion
The Cisco C9300-NM-4G= is a high-performance 4-port Gigabit Ethernet network module designed for the Catalyst 9300 Series switches, delivering flexible expansion and seamless integration for enterprise networks. Ideal for high-density environments, this module enhances connectivity while maintaining low latency, advanced security, and Power over Ethernet (PoE+) support (when used with PoE-enabled switches).
✔ 4-Port Gigabit Ethernet Expansion – Adds extra high-speed ports for connecting IP phones, cameras, wireless APs, and more.
✔ PoE+ Support – Provides up to 30W per port (with compatible PoE switches) for powering IoT and network devices.
✔ Seamless Integration – Hot-swappable and compatible with Cisco StackWise® Virtual for scalable, high-bandwidth stacking (up to 480Gbps).
✔ Enterprise-Grade QoS & Security – Supports Cisco TrustSec® and granular traffic prioritization for VoIP, video, and critical applications.
✔ Cisco DNA Center Ready – Enables automated network management and SDN (Software-Defined Networking) capabilities.
| Parameter | Specification |
|---|---|
| Ports | 4 x 10/100/1000BASE-T (RJ-45) |
| PoE Support | Yes (IEEE 802.3at PoE+, up to 30W per port)* |
| Forwarding Rate | Wire-speed, non-blocking |
| Compatibility | Catalyst 9300 Series switches |
| Stacking Support | Cisco StackWise®-320/480 |
| Management | Cisco DNA Center, CLI, SNMP |
Enterprise Networks – Expands connectivity for offices, campuses, and data centers.
IoT & Smart Buildings – Powers and connects IP cameras, wireless APs, and sensors.
High-Density Deployments – Optimizes port utilization without requiring additional switches.
This module is a cost-effective way to scale your Catalyst 9300 switch, offering plug-and-play deployment, reliable performance, and future-ready SDN support. Whether upgrading an existing network or deploying new infrastructure, the C9300-NM-4G ensures seamless expansion with Cisco’s enterprise-grade reliability.