Cisco WS-X4418-GB Catalyst 4500 Gigabit Ethernet Module, Server

Overview
The Cisco Catalyst 4500 Gigabit Ethernet Module, Server (WS-X4418-GB) is a high-performance, hot-swappable line card designed for the Cisco Catalyst 4500 series chassis. It delivers 18 independent 10/100/1000 Mbps Ethernet ports in a compact form factor, providing a reliable, low-latency connection for servers, storage devices and high-density networking environments. This module is engineered for mission-critical deployments where bandwidth, scalability and uptime are paramount.

Key Features

• 18 RJ-45 ports supporting 10/100/1000 Mbps Ethernet
• Hot-swappable design for zero-downtime upgrades and maintenance
• Full support for Cisco IOS software and advanced QoS policies
• Low latency and high throughput for server and storage traffic
• Integrated management through Cisco Prime and command line interface
• Energy efficient operation with reduced power consumption per port

Technical Specifications

• Model/Part Number: WS-X4418-GB
• Port type: RJ-45 (copper)
• Port speed: 10/100/1000 Mbps
• Number of ports: 18
• Form factor: 1U line card for Catalyst 4500 chassis
• Power: 12 VDC, 2.5 A per module
• Operating temperature: 0 to 40 degrees Celsius
• Supported IOS releases: 12.2(33)SG and later

Typical Applications

• Data center server farms requiring high-density gigabit connectivity
• Campus core and distribution layers that need reliable uplink capacity
• Virtualization environments where low latency and consistent throughput are essential
• Storage area networks (SAN) and network attached storage (NAS) deployments
• High-performance computing clusters that demand scalable Ethernet bandwidth

By integrating the WS-X4418-GB into a Catalyst 4500 chassis, organizations can extend their network infrastructure with a proven, Cisco-validated solution that simplifies management, enhances performance and supports future growth.