The Cisco C4KX-NM-8SFP+ Network Module is a high-performance uplink expansion module designed for Cisco Catalyst 4500-X Series switches, delivering 8 × 10 Gigabit Ethernet (SFP+) ports for high-speed connectivity. Built to support modern enterprise and data center environments, this module enhances network bandwidth, enabling efficient data transfer and improved overall performance.
With 8 dedicated 10G SFP+ ports, the C4KX-NM-8SFP+ provides scalable uplink capacity for core and aggregation layers, making it ideal for handling high-volume traffic and bandwidth-intensive applications. It supports a wide range of SFP+ transceivers, including SR, LR, ER, and DAC/AOC options, offering flexibility for both short- and long-distance connections.
Designed for seamless integration, the module works within the Catalyst 4500-X architecture, leveraging Cisco IOS to deliver advanced Layer 2 and Layer 3 features, along with reliable switching performance. Its plug-in, hot-swappable design ensures easy installation and upgrades with minimal network disruption.
Engineered for scalability and reliability, the C4KX-NM-8SFP+ allows organizations to expand their network infrastructure efficiently while maintaining high availability and consistent performance. It is particularly suited for enterprise core networks, aggregation layers, and data center uplinks.
Ideal for businesses requiring high-speed uplink connectivity and enhanced bandwidth capacity, the Cisco C4KX-NM-8SFP+ offers a dependable, scalable, and future-ready solution for growing network demands.
Product Specifications - Cisco C4KX-NM-8SFP+ 8-Port 10 Gigabit SFP+ Network Module for Catalyst 4500-X Series
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| Specification |
Details |
| Product Name |
Cisco C4KX-NM-8SFP+ 8-Port 10G SFP+ Network Module |
| Manufacturer |
Cisco Systems |
| Part Number |
C4KX-NM-8SFP+ |
| Product Type |
Network Module (Uplink Module) |
| Compatible Devices |
Cisco Catalyst 4500-X Series Switches |
| Port Configuration |
8 × 10 Gigabit Ethernet (SFP+) |
| Interface Type |
SFP+ |
| Supported Speed |
10GbE |
| Maximum Bandwidth |
Up to 80 Gbps aggregate |
| Transceiver Support |
10GBASE-SR, LR, ER, ZR, DAC, AOC |
| Breakout Support |
Not supported (dedicated 10G ports) |
| Function |
High-speed uplink and aggregation connectivity |
| Switching Integration |
Integrated with Catalyst 4500-X switching fabric |
| Layer Support |
Layer 2 / Layer 3 (dependent on switch capabilities) |
| Operating System |
Cisco IOS (via host switch) |
| Hot-Swappable |
Yes |
| Form Factor |
Plug-in module for expansion slot |
| Installation |
Tool-less insertion |
| Power Consumption |
Optimized for high-performance operation |
| Cooling |
Uses host switch cooling system |
| Scalability |
Enables high-bandwidth network expansion |
| Redundancy |
Dependent on switch configuration |
| High Availability |
Supported via Catalyst platform redundancy |
| Deployment Type |
Enterprise core, aggregation, data center uplinks |
| Application |
High-speed uplinks, backbone connectivity |
| Compatibility |
Designed specifically for Catalyst 4500-X Series |
| Condition |
New / Cisco Certified |
| Use Cases |
Campus core, aggregation layer, data center connectivity, infrastructure upgrades |
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FAQs
Q1. Which switches support this module?
It is designed for Cisco Catalyst 4500-X Series switches.
Q2. What speed does this module support?
It supports 10 Gigabit Ethernet (10GE) via SFP+ ports.
Q3. Are SFP+ transceivers included?
No, SFP+ transceivers are sold separately.
Q4. Is this module suitable for data center use?
Yes, it is ideal for high-speed uplinks in enterprise and data center environments.
Q5. Is the module hot-swappable?
Yes, it supports hot-swappable installation in compatible switches.
