Cisco C9300-NM-4M Catalyst Network Module C9300NM4M

Description:

The Cisco C9300-NM-4M Catalyst Network Module is used in Cisco Catalyst 9300 Series switches to provide flexible uplink connectivity for enterprise campus and access layer network infrastructures. It offers multiple modular uplink interfaces that support high-speed Ethernet connections between access switches and aggregation or core network layers. Commonly installed in Cisco Catalyst 9300 switches deployed in corporate network closets, campus IT infrastructures, and enterprise communication rooms where scalable uplink connectivity and network expansion are required. Network administrators and system integrators use this module for network upgrades, uplink expansion, infrastructure modernization, and replacement of existing uplink modules within Catalyst 9300 switching platforms. 

Applications:

The Cisco C9300-NM-4M module is used in enterprise and campus networking environments where access switches require flexible uplink connectivity to aggregation or core switches. It is commonly deployed in corporate offices, educational campuses, government facilities, and commercial buildings to provide high-speed fiber or copper uplink connections. The module supports scalable network design, enabling efficient traffic aggregation and reliable communication between network infrastructure layers.

Technical Specifications:

• Manufacturer Part Number (MPN): C9300-NM-4M
• Product Type: Catalyst Network Expansion Module
• Series: Cisco Catalyst 9300 Series
• Uplink Ports: 4 × Modular uplink interfaces
• Interface Type: Modular interface supporting SFP or SFP+ modules
• Compatibility: Cisco Catalyst 9300 Series Switches
• Function: Flexible uplink connectivity for access layer switches
• Installation Type: Rear network module slot
• Network Speed: Supports Gigabit and 10 Gigabit Ethernet depending on installed transceivers
• Deployment: Enterprise campus and access layer network infrastructures

Common Replacements:

• Cisco C9300-NM-8X Network Module
• Cisco C9300-NM-2-40G Network Module
• Cisco C9300-NM-4G Network Module