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StarTech.com HPE 3CSFP91 Compatible SFP Module 1000BASE-SX 550m 3CSFP91ST
StarTech.com·MPN: 3CSFP91ST

StarTech.com HPE 3CSFP91 Compatible SFP Module 1000BASE-SX 550m 3CSFP91ST

The StarTech.com 3CSFP91ST SFP module provides dependable 1 Gigabit Ethernet connectivity over multi-mode fiber, extending network links up to 550 meters for HPE infrastructure, ensuring consistent data flow for business operations.

  • HPE Compatibility: Engineered and tested for full compatibility with HPE® brand switches and routers, ensuring frictionless integration and reliable network performance.
  • 1 Gigabit Ethernet: Delivers 1 GbE connectivity over multi-mode fiber, supporting high-speed data transfer for critical business applications and services.
  • Extended Reach: Supports network links up to 550 meters (1804 ft), enabling flexible network topology design across larger office spaces or campus environments.
  • Hot-Swap Capability: Allows for module replacement without powering down the host device, minimizing network downtime during maintenance or upgrades.
$29.75
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Manufacturer Warranty Included

Product Overview

The StarTech.com 3CSFP91ST is a purpose-built SFP module designed for HPE® brand switches and routers, delivering robust 1 Gigabit Ethernet connectivity over multi-mode fiber. It supports data transfer rates of 1.25 Gbit/s and extends network links up to 550 meters using an LC fiber optic connector.

This module features Digital Diagnostics Monitoring (DDM) for proactive network health insights and hot-swap capability to ensure minimal disruption during deployment or maintenance. Its IEEE 802.3z compliance guarantees interoperability within standardized network environments, providing a reliable foundation for business operations.

  • Core Functionality: Provides essential 1 Gigabit Ethernet fiber connectivity, enabling high-speed data transmission for business-critical applications and services.
  • HPE System Integration: Fully compatible with HPE® switches and routers, ensuring reliable performance and simplified deployment within existing infrastructure.
  • Extended Network Reach: Supports multi-mode fiber links up to 550 meters, allowing for flexible network design and connectivity across larger physical spaces.
  • Real-time Monitoring: Digital Diagnostics Monitoring (DDM) provides crucial insights into module performance, enabling proactive issue resolution and maintaining network stability.
  • Operational Value: Features a high Mean Time Between Failures (MTBF) of over 3.3 million hours and a lifetime warranty, reducing long-term maintenance costs and ensuring continuous uptime.

This SFP module is an essential component for businesses requiring dependable, high-performance fiber optic connectivity within their HPE network environments.

Technical Specifications

1Performance & Business Impact
SFP Transceiver TypeFiber optic
Maximum Data Transfer Rate1.25 Gbit/s
Maximum Transfer Distance550 m (1804 ft)
Wavelength850 nm
Digital Diagnostics Monitoring (DDM)Yes
Mean Time Between Failures (MTBF)3,381,761 hours
2Connectivity & I/O
Interface TypeSFP
Fiber Optic ConnectorLC
Multi-mode Fiber (MMF) SupportedYes
Networking StandardsIEEE 802.3z
Duplex SystemFull
3Physical & Environmental
Dimensions (W x D x H)13.7 x 56.6 x 12.5 mm / 0.54 x 2.23 x 0.49 inches
Weight17 g / 0.04 lbs
Product ColorSilver
Housing MaterialAluminium
Operating Temperature0 - 70 °C (32 - 158 °F)
Operating Relative Humidity5 - 95%
4Lifecycle, Warranty & Compliance
WarrantyLifetime Warranty
Hot-SwapYes
Compliance CertificatesCE, RoHS
Country of OriginChina
Shipping Weight44 g / 0.1 lbs (Package weight)

Full Specifications

Manufacturer Data
Power1
Power consumption (typical)1 W
Performance11
SFP transceiver typeFiber optic
Maximum data transfer rate1250 Mbit/s
Interface typeSFP
Multi-mode fiber (MMF) supportedYes
Fiber optic connectorLC
SFP transceiver standardSX
Maximum transfer distance550 m
Wavelength850 nm
Networking standardsIEEE 802.3z
Duplex systemFull
Digital Diagnostics Monitoring (DDM)Yes
Features4
Product colourSilver
Housing materialAluminium
Hot-swapYes
Mean time between failures (MTBF)3381761 h
Weight & dimensions4
Width13.7 mm
Depth56.6 mm
Height12.5 mm
Weight17 g
Certificates1
Compliance certificatesCE, RoHS
Packaging content1
Quantity per pack1 pc(s)
Operational conditions1
Operating temperature (T-T)0 - 70 °C
Packaging data1
Package width93 mm
Logistics data1
Master (outer) case width252 mm
Downloads1
Product Datasheet235 KB
Download

What This Solves

Extending Network Segments

Businesses often need to connect network devices over distances exceeding standard copper cable limitations. This SFP module enables reliable 1 Gigabit Ethernet fiber links up to 550 meters, bridging gaps between wiring closets or buildings.

Campus networks, multi-floor office buildings, distributed branch networks, data center interconnects

Upgrading HPE Infrastructure

Organizations with existing HPE networking equipment require compatible components for upgrades or expansions. This module ensures seamless integration and optimal performance with HPE® brand switches and routers, preserving infrastructure investment.

IT operations teams, infrastructure upgrade projects, network expansion initiatives, hardware refresh cycles

Ensuring Network Uptime

Minimizing network downtime is critical for business continuity and productivity. The hot-swap capability and Digital Diagnostics Monitoring (DDM) of this module allow for maintenance and proactive issue detection without service interruption.

Network operations centers, IT support teams, facilities management, organizations with strict uptime requirements

Key Features

1.25 Gbit/s Maximum Data Transfer Rate

Supports high-speed 1 Gigabit Ethernet connectivity, ensuring rapid data flow for demanding business applications.

550 m Maximum Transfer Distance

Extends network reach over multi-mode fiber, enabling flexible network design across larger physical environments.

HPE 3CSFP91 Compatibility

Guarantees seamless integration and reliable operation with existing HPE® brand switches and routers, simplifying deployment.

Digital Diagnostics Monitoring (DDM)

Provides real-time performance insights, allowing IT teams to proactively identify and resolve potential network issues.

Hot-Swap Capability

Enables module replacement without powering down the host device, minimizing network downtime during maintenance.

Compatible With

HPE Networking Equipment

HPE ProCurve, Aruba, and other HPE-branded switches and routers

Fiber Optic Cabling

Multi-mode fiber optic cables with LC connectors

Network Infrastructure

Data centers, server rooms, wiring closets, campus networks

Enterprise Systems

Storage Area Networks (SANs), VoIP systems, IP surveillance networks

Frequently Asked Questions

What type of fiber optic cable is compatible with this SFP module?

This SFP module is designed for use with multi-mode fiber (MMF) optic cables. It utilizes an LC connector for reliable physical connection.

Can this module be used with non-HPE networking equipment?

While designed and tested for HPE® brand switches and routers, its compatibility with other brands may vary. For guaranteed performance, it is recommended for HPE infrastructure.

What is the maximum distance this SFP module can support?

The StarTech.com 3CSFP91ST SFP module supports a maximum transfer distance of 550 meters (1804 feet) over multi-mode fiber.

Does this SFP module support full-duplex communication?

Yes, this SFP module operates as a full-duplex system, allowing simultaneous two-way data transmission for efficient network communication.

Warranty & Returns

Manufacturer Warranty

Lifetime

Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.

Return Policy

Returns subject to manufacturer approval

Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.

$29.75