Name: 3CSFP91ST StarTech 1GbE SFP 1000Base-SX 550m 850nm LC MMF Transceiver
Brand: StarTech
SKU: 3CSFP91ST
Price: 64.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The 3CSFP91ST StarTech HPE MM LC SFP Module is a fiber transceiver designed for 1 Gigabit multimode fiber connections. It fits into compatible HPE switches and similar hardware, providing essential optical networking capabilities for medium-distance data transmission needs.

General Information
Brand	StarTech
Part Number	3CSFP91ST

Technical Information
Form Factor	SFP
Media	MMF
Type	VCSEL
Protocols	1000BASE-SX,Gigabit Ethernet,IEEE 802.3z
Connector	LC Duplex

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
This 3CSFP91ST SFP module is built for seamless fiber optic connections, providing 1G data transfer rates through a multimode LC interface. It’s commonly used in enterprise networking environments to extend switch connections over fiber optic cabling, ideal for data centers and campus networks. Network engineers and IT professionals benefit from its plug-and-play design and broad compatibility with HPE switches. Key Features Ensures stable 1Gbps communication over multimode fiber Fits standard LC fiber connectors for straightforward integration Works with a wide range of HPE networking gear Supports typical fiber distances suitable for medium-sized network links Hot-swappable design minimizes network downtime during upgrades This transceiver is often deployed in server rooms and network closets where reliable fiber connections are necessary. It helps extend network reach without sacrificing performance, making it a practical choice for growing IT infrastructures.

Use Cases
The 3CSFP91ST StarTech 1GbE SFP transceiver is optimized for medium-range multimode fiber connections within enterprise and SMB environments. It is particularly suited for IT infrastructures requiring reliable and scalable optical links between switches, storage, and edge devices. How It's Used: Extending campus network fiber runs between data closets in large office buildings to support high-speed inter-switch links. Connecting aggregate switches in SMB networks where cost-effective, short-distance fiber connections are necessary for bandwidth-intensive workloads. Interfacing with storage clusters in enterprise environments that demand low latency and high data integrity over fiber links. Deploying in virtualization environments to ensure efficient connectivity between virtualized servers and network infrastructure. Utilizing in edge computing deployments that require resilient fiber optic connectivity for distributed computing nodes. This transceiver module supports operational efficiency by providing a stable and scalable fiber connection that aligns with evolving network demands. Its compatibility with HPE and other SFP-capable devices facilitates streamlined integration in diverse IT setups, enabling consistent performance across critical network segments.

3CSFP91ST StarTech 1GbE SFP 1000Base-SX 550m 850nm LC MMF Transceiver

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases