Name: 78P4521 IBM 16G FC SFP+ 1310nm 10km Fibre Channel Transceiver
Brand: IBM
SKU: 78P4521
Price: 84.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The IBM 78P4521 16G FC SFP+ transceiver provides a reliable fiber optic connection designed specifically for medium-range SAN applications. It fits into IBM storage and network equipment, delivering fast 16Gbps data rates over single-mode fiber at a 1310nm wavelength, reaching up to 10 kilometers. This module is a practical choice for enterprise environments needing consistent and efficient fiber channel communication.

General Information
Brand	IBM
Part Number	78P4521

Technical Information
Form Factor	SFP+
Media	SMF
Type	DFB
Power Consumption	Typical ~0.8 W, ≤1.0 W max
Protocols	16G FC (Fibre Channel)
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
This 16G FC SFP+ transceiver is designed to transmit data over fiber optic cables in storage area networks (SANs). It uses a 1310nm wavelength laser to reliably cover distances up to 10 kilometers, making it suitable for medium-range connectivity. Often found in IBM storage arrays and SAN switches, this module helps maintain efficient, high-speed communication between devices. It is built for IT professionals managing enterprise storage systems who need dependable and fast fiber connectivity. Key Features Delivers 16Gbps Fibre Channel data rates for fast SAN communication Utilizes a 1310nm single-mode laser optimized for longer distances Interoperates seamlessly with IBM SAN hardware Designed for easy installation and hot-swappable use Ensures minimal signal loss and maintains data integrity This transceiver is typically deployed in enterprise data centers and storage infrastructures requiring reliable fiber optic links. It plays a critical role in supporting data backup, replication, and high-availability storage operations without disrupting performance.

Use Cases
The IBM 78P4521 16G FC SFP+ transceiver is primarily used in enterprise storage area networks (SANs) where reliable, high-speed fiber channel connectivity is essential. It is ideally suited for data centers and IT environments that require medium-range fiber optic links to connect storage arrays and switches with consistent performance and minimal latency. How It's Used: Connecting IBM storage arrays to SAN switches in enterprise data centers to support virtualized workloads. Enabling high-throughput fiber channel links in multi-site disaster recovery setups within large-scale IT infrastructures. Supporting storage clusters in cloud computing environments requiring scalable and low-latency data transfer. Deploying within rack-mounted server environments to facilitate efficient storage networking for database applications. Integrating with IBM network equipment in mission-critical environments to maintain data integrity and availability. By delivering consistent 16Gbps data rates over single-mode fiber, this transceiver enhances operational efficiency in storage networking setups. Its compatibility with IBM hardware ensures seamless integration while supporting scalability and high performance in demanding enterprise scenarios.

78P4521 IBM 16G FC SFP+ 1310nm 10km Fibre Channel Transceiver

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases