Name: 49Y4123 IBM 8GB 850nm Short-Wave SFP Transceiver for Multimode Fiber
Brand: IBM
SKU: 49Y4123
Price: 29.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The IBM 49Y4123 8GB 850nm Short-Wave SFP Transceiver delivers high-speed fiber connectivity tailored for short-range multimode fiber setups. It's well suited for linking storage devices and servers within data centers, providing dependable performance in environments where storage network reliability matters most.

General Information
Brand	IBM
Part Number	49Y4123
Alternate Part Number	49Y4123-02-CT

Technical Information
Form Factor	SFP
Media	MMF
Type	VCSEL
Power Consumption	<1 W (typical ~0.8 W)
Protocols	8GFC (8Gb Fibre Channel)
Connector	LC Duplex
DOM Support	No

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
The IBM 49Y4123 8GB 850nm Short-Wave SFP Transceiver is designed to provide reliable, high-speed data transfer in storage area networks and enterprise data centers. It is commonly used in Fibre Channel environments to connect servers, switches, and storage devices over multimode fiber optic cables. Built for IT professionals and network administrators, this transceiver supports efficient, low-latency communication necessary for demanding data workloads. It often appears in setups where high throughput and minimal downtime are critical, such as backup systems and virtualized storage architectures. Key Features Operates at 8Gbps to handle fast data transmission needs Uses 850nm wavelength optimized for short-distance multimode fiber links Small form-factor pluggable for flexible deployment in various hardware Supports hot swapping to maintain network uptime during replacements or upgrades Compatible with a range of IBM storage and networking equipment Typically deployed in data centers managing large-scale storage networks, this transceiver plays a vital role in maintaining smooth and efficient data flow. Its compatibility and performance make it a practical choice for environments where consistent connectivity is essential without frequent equipment changes.

Use Cases
The IBM 49Y4123 8GB 850nm Short-Wave SFP Transceiver is predominantly utilized in data center environments where short-range multimode fiber connectivity is essential. IT professionals managing storage area networks (SANs) or server-to-storage interconnections gain significant benefits from its reliable and high-performance design tailored for dense rack deployments and clustered storage systems. How It's Used: Connecting SAN switches with storage arrays in enterprise data centers to ensure low-latency data transfer for virtualization workloads. Linking blade servers within high-density rack configurations to supporting fiber channel storage repositories in cloud service provider infrastructures. Implementing short-reach uplinks between storage clusters in co-location facilities requiring robust, hot-swappable modules for minimal downtime. Facilitating high-speed database storage replication across multimode fiber segments in financial services IT environments. Enabling secure, high-throughput connections in on-premises private cloud storage networks managed by enterprise IT teams. This transceiver enhances operational efficiency by providing scalable bandwidth that suits growing storage demands in complex network topologies. Its hot-swappable nature supports maintenance and upgrades without interruption, making it a practical choice for IT infrastructures focused on sustained performance and manageable growth.

49Y4123 IBM 8GB 850nm Short-Wave SFP Transceiver for Multimode Fiber

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases