Name: 4-Port 100Base-FX MMF Module
Brand: Cisco
Price: 164.95 USD
Availability: InStock

Cisco WS-U5538-FEFX-MM 4-Port 100Base-FX MMF Module

The Cisco WS-U5538-FEFX-MM is a compact 4-port 100Base-FX multimode fiber (MMF) module designed for high-density networking environments. Engineered to fit into Cisco Catalyst switches, this module delivers reliable short-reach fiber connectivity for... Read More

price

$164.95

In Stock: 3
Manufacturer: Cisco
Model or Part: WS-U5538-FEFX-MM
Condition: Refurbished
Weight: 14.00lb

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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The Cisco WS-U5538-FEFX-MM is a compact 4-port 100Base-FX multimode fiber (MMF) module designed for high-density networking environments. Engineered to fit into Cisco Catalyst switches, this module delivers reliable short-reach fiber connectivity for campus, data center, and enterprise applications. Its rugged construction and low power consumption make it ideal for both new installations and upgrades of existing fiber infrastructures.

Key Features

Four independent 100Base-FX ports for multimode fiber
Hot-swappable design for zero-downtime maintenance
Supports standard OM1, OM2 and OM3 multimode fiber cables
LED status indicators for easy troubleshooting
Low power draw to reduce overall energy costs
Compatible with a wide range of Cisco Catalyst platforms

Technical Specifications

Port type: 100Base-FX MMF
Number of ports: 4
Connector type: LC duplex
Maximum link length: 2 km on OM1, 550 m on OM2, 300 m on OM3
Operating temperature: 0 to 55 deg C
Power consumption: typical 4.5 W
Dimensions: 1.0 in (height) x 1.5 in (width) x 0.5 in (depth)
Weight: 0.2 lb

Applications
The WS-U5538-FEFX-MM is suited for:

Campus networks linking buildings with multimode fiber
Data center top-of-rack and inter-rack connections
Enterprise LAN extensions where copper cabling is impractical
High-density environments that require space-saving modular solutions
Legacy fiber deployments that need a reliable upgrade path

By providing fast, stable 100Base-FX connectivity in a compact form factor, this Cisco module helps organizations maintain high performance while simplifying fiber management and reducing operational costs.