Cisco Catalyst 4 Ports Gigabit Expansion Module

The Cisco C3KX-NM-1G= is an expansion module designed to increase the network capacity of your existing Cisco Catalyst 3560X or 3750X series switches. It provides four slots for 1-Gigabit SFP modules, allowing you to add flexible fiber or copper connections depending on your network needs. This module supports a variety of standard SFP modules, making it easy to customize your setup for different environments or upgrade paths.

With a data transfer rate of up to 1000 Mbps, the module ensures fast and reliable connectivity, which is essential for businesses that require consistent network performance. Its Ethernet interface integrates smoothly with your current infrastructure, helping you scale your network without replacing your entire switch. Weighing just 3 pounds, it is a lightweight and practical solution that fits well in desktop or rack-mounted setups.

This expansion module is particularly useful for IT professionals managing growing networks in small to medium-sized businesses, educational institutions, or branch offices. It allows you to add more gigabit ports quickly and efficiently, supporting increased traffic and new devices without disruption.

• Four 1-Gigabit SFP module slots for flexible connectivity options
• Compatible with a wide range of standard SFP modules
• Reliable Ethernet interface for seamless integration
• Supports data transfer speeds up to 1000 Mbps
• Designed for Cisco Catalyst 3560X and 3750X series switches
• Lightweight design at just 3 pounds for easy installation