The Cisco C9300-NM-4G= is a high-performance 4-port Gigabit Ethernet network module engineered for use with Cisco Catalyst 9300 Series switches. Designed to deliver flexible and scalable uplink options, it supports both copper (RJ-45) and fiber (SFP) interfaces, enabling seamless connectivity across diverse enterprise environments.
This module enhances the performance and versatility of your Catalyst 9300 switch by providing 4 SFP-based Gigabit uplink ports, ideal for linking access switches to distribution or core layers. It ensures high-speed data transfer, low latency, and energy efficiency, making it suitable for modern enterprise networks, campuses, and branch offices.
The C9300-NM-4G= offers easy installation and hot-swappable support, allowing you to upgrade or replace uplink modules without interrupting network operations. Fully compatible with Cisco’s DNA Center and StackWise technology, it integrates seamlessly into existing infrastructures, maintaining Cisco’s hallmark of reliability and security.
⚙️ Technical Specifications
Model: Cisco C9300-NM-4G=
Product Type: Network Module
Compatible Series: Cisco Catalyst 9300 Series Switches
Ports: 4 × 1 Gigabit SFP ports
Port Type: SFP (supports fiber and copper SFPs)
Data Rate: Up to 1 Gbps per port
Interface Support: 1000BASE-T, 1000BASE-SX, 1000BASE-LX/LH, and 1000BASE-ZX
Hot-Swappable: Yes
Supported Devices: Catalyst 9300, 9300L Series switches
Operating Temperature: 0°C to 40°C (32°F to 104°F)
Dimensions (H × W × D): 1.1 × 4.3 × 4.7 in (2.8 × 10.9 × 11.9 cm)
Weight: Approx. 0.35 kg
Compliance: IEEE 802.3, RoHS compliant
Warranty: Limited Lifetime Hardware Warranty








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