Product Type | Network Module |
Form Factor | Plug-In Module |
Weight | 0.32 lb (0.15 kg) |
Power Consumption | 2.6 W |
MTBF (Mean Time Between Failures) | 10,549,060 hours |
Designed For | Cisco Catalyst 9300 Series Switches |
Cisco Catalyst 9300 4x mGig Network Module

Key Benefits

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- High MTBF of over 10 million hours ensures superior operational reliability in critical environments
- Seamless integration with Cisco Catalyst 9300 switches provides efficient network scalability
- TAA compliance supports federal and government procurement requirements
Product Overview
The Cisco Catalyst C9300-NM-4M is a modular 4-port network expansion unit developed to enhance the capabilities of the Cisco Catalyst 9300 switches. With four multigigabit Ethernet ports supporting speeds up to 10 Gbps, it enables high-throughput connections ideal for bandwidth-intensive enterprise applications. The plug-in design allows for easy installation and scalability, making it suitable for growing network infrastructures. The module supports wired Ethernet connectivity and adheres to the Gigabit Ethernet protocol, ensuring consistent performance and interoperability within the existing Cisco environment.
Built with dependability in mind, the C9300-NM-4M boasts a Mean Time Between Failures (MTBF) of an impressive 10,549,060 hours, highlighting its robust engineering and suitability for continuous operation in enterprise-grade networks. Designed and manufactured in Mexico, it also meets TAA compliance, which supports its use in government procurement environments. Its compact design complements the Catalyst 9300 series' architecture, providing an ideal solution for organizations seeking to increase uplink capacity without a full hardware overhaul. Use cases include campus LANs, aggregation points, and distributed office systems requiring scalable and resilient Ethernet performance.
Specifications
Product Overview
Wireless Features
Wi-Fi Support |
Compliance & Origin
Country of Origin | Mexico |
TAA Compliant | Yes |
Certifications | UL 60950-1, EN 60950-1, CSA 22.2 No.60950-1, RoHS |
Advanced Security Features
MACsec Encryption Support | Yes (when used in supported switch) |
Secure Boot | Yes |
Trust Anchor Module Support | Yes |
Interfaces
Total Ports | 4 |
Interface Type | Multigigabit Ethernet |
Data Transfer Rate | 10 Gbps |
Supported Speeds | 100 Mbps, 1 Gbps, 2.5 Gbps, 5 Gbps, 10 Gbps |
Port Type | RJ-45 |
Media Type Supported | Twisted Pair |
Transmission Protocol | Gigabit Ethernet |
Connectivity Technology | Wired |
Physical & Environmental
Dimensions (W x D x H) | 7.25 in x 6.37 in x 1.2 in (18.41 cm x 16.18 cm x 3.05 cm) |
Operating Temperature (Min) | 32°F (0°C) |
Operating Temperature (Max) | 113°F (45°C) |
Storage Temperature (Min) | -40°F (-40°C) |
Storage Temperature (Max) | 158°F (70°C) |
Operating Humidity (Min) | 5% |
Operating Humidity (Max) | 95% (non-condensing) |
Cloud Management & Licensing
Management Interface | Managed through Cisco Catalyst 9300 Series Switch |
Cloud Managed | No |
Software Licensing | No additional license required |
Plug and Play Capable | Yes |