Cisco C4KX-NM-8SFP 4K-X Network Module for 4500x C4KXNM8SFP

Description:

The Cisco C4KX-NM-8SFP Network Module is used in Cisco Catalyst 4500-X Series switches to provide additional fiber uplink connectivity for high-performance enterprise switching systems. Commonly installed in campus core networks, aggregation layers, and enterprise data center switching environments requiring expanded SFP fiber uplink capacity. Maintenance teams, network administrators, and system integrators use this module for network expansion, infrastructure upgrades, or replacement of existing uplink modules in Cisco Catalyst switching platforms. 

Applications:

The Cisco C4KX-NM-8SFP Network Module is deployed in enterprise campus and data center network infrastructures to provide high-speed fiber uplink connectivity between switches, routers, and backbone network equipment. It is commonly used in campus core networks, enterprise aggregation layers, and high-capacity switching environments where reliable fiber connectivity is required for long-distance data transmission. Network administrators and system integrators implement this module to expand switch uplink capacity, improve network scalability, and support high-bandwidth backbone connections within Cisco Catalyst network deployments.

Technical Specifications:

• Manufacturer Part Number (MPN): C4KX-NM-8SFP
• Brand: Cisco
• Product Type: Network Expansion Module
• Compatible Platform: Cisco Catalyst 4500-X Series Switches
• Ports: 8 × SFP fiber ports
• Interface Type: Small Form-Factor Pluggable (SFP)
• Supported Data Rates: 1 Gigabit Ethernet
• Hot Swappable: Yes
• Installation Type: Expansion module slot for Catalyst 4500-X
• Network Standard: IEEE 802.3 Ethernet
• Connectivity: Fiber optic uplink interfaces
• Deployment Type: Enterprise campus and data center switching environments

Common Replacements:

• Cisco C4KX-NM-2Q Network Module
• Cisco C4KX-NM-4SFP+ Network Module
• Cisco C4KX-NM-8SFP+ Network Module