StarTech.com HP Compatible J4858CST SFP Transceiver Module, 1000Base-SX Multi-mode Fiber, 1.25GbE, Hot-Swappable, LC Connector, 550m Range, RoHS WEEE REACH Compliant (Lifetime Warranty)

StarTech.com J4858CST Gigabit SFP transceiver module with metal housing and LC connector-alternate-image1
Close-up view of LC duplex connector interface on StarTech.com SFP module-alternate-image2
Internal circuit board view of StarTech.com SFP transceiver showing gold contacts-alternate-image3
Detailed view of StarTech.com SFP module's diagnostic interface and circuitry-alternate-image4
StarTech.com J4858CST Gigabit SFP transceiver module with metal housing and LC connector-alternate-image1
Close-up view of LC duplex connector interface on StarTech.com SFP module-alternate-image2
Internal circuit board view of StarTech.com SFP transceiver showing gold contacts-alternate-image3
Detailed view of StarTech.com SFP module's diagnostic interface and circuitry-alternate-image4
StarTech.com J4858CST Gigabit SFP transceiver module with metal housing and LC connector-alternate-image1
Close-up view of LC duplex connector interface on StarTech.com SFP module-alternate-image2
Internal circuit board view of StarTech.com SFP transceiver showing gold contacts-alternate-image3
Detailed view of StarTech.com SFP module's diagnostic interface and circuitry-alternate-image4
StarTech.com HP Compatible J4858CST SFP Transceiver Modul...
StarTech.com J4858CST Gigabit SFP transceiver module with metal housing and LC connector-alternate-image1
Close-up view of LC duplex connector interface on StarTech.com SFP module-alternate-image2
Internal circuit board view of StarTech.com SFP transceiver showing gold contacts-alternate-image3
Detailed view of StarTech.com SFP module's diagnostic interface and circuitry-alternate-image4

StarTech.com HP Compatible J4858CST SFP Transceiver Module, 1000Base-SX Multi-mode Fiber, 1.25GbE, Hot-Swappable, LC Connector, 550m Range, RoHS WEEE REACH Compliant (Lifetime Warranty)

StarTech.com J4858CST

$65.49 $68.85 Save $3.36
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Availability: In stock , ready to be shipped .
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  • Lifetime Warranty
  • 30 Day Returns
  • Carbon Neutral

Network Technology:

  • 1000Base-BX
  • 1000Base-SX
  • 100Base-FX
  • 1000Base-LH
  • 1000Base-LX
  • 1000Base-LX/LH
  • 1000Base-ZX
  • 1000Base-EX
  • 1000Base-BX-U
  • 1000Base-BX-D

Connector Type:

  • LC

Fiber Mode Supported:

  • Single-mode
  • Multi-mode
  • Multi-mode,Single-mode

Product Key Features

  • 🔌 HP J4858C compatible Gigabit fiber transceiver module
  • 🌐 1000BASE-SX Multi-mode fiber connectivity
  • 📡 Maximum data transfer rate of 1.25 Gbps
  • 🔋 Low power consumption < 1.3 Watts
  • 📍 LC connector type with 550m maximum range
  • 🔄 Hot-swappable design for seamless upgrades
  • 📊 Digital Diagnostics Monitoring (DDM) supported
  • ⚡ 850nm wavelength operation
  • ♾️ Lifetime warranty included
  • 🔧 MSA compliant and compatible with HPE switches/routers
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StarTech.com HP Compatible J4858CST SFP Transceiver Module, 1000Base-SX Multi-mode Fiber, 1.25GbE, Hot-Swappable, LC Connector, 550m Range, RoHS WEEE REACH Compliant (Lifetime Warranty)

This item: StarTech.com HP Compatible J4858CST SFP Transceiver Modul...

$65.49

Total price: $65.49
  • Description
  • Tech Specs
  • Refund Policy

StarTech.com

J4858CST

StarTech.com J4858CST Gigabit Fiber SFP Transceiver - HP J4858C Compatible Module

Experience reliable 1000BASE-SX connectivity with the StarTech.com J4858CST Gigabit Fiber SFP Transceiver Module. This HP J4858C compatible transceiver delivers exceptional multi-mode fiber performance with speeds up to 1.25 Gbps and supports distances up to 550 meters (1804 ft).

Advanced Networking Capabilities

  • 1000BASE-SX compliant for reliable Gigabit Ethernet connectivity
  • 850nm wavelength optimized for multi-mode fiber operations
  • LC duplex connector interface for secure connections
  • Maximum data transfer rate of 1.25 Gbps
  • Supports Digital Diagnostics Monitoring (DDM)

Installation and Compatibility

This hot-swappable SFP transceiver ensures seamless network upgrades with minimal disruption. The module is fully compatible with HPE networking equipment, including:

Compatible HPE Switches:

  • 1400 Series
  • 1700 Series
  • 1820 Series
  • 2520 Series
  • 2530 Series

Technical Specifications

  • Form Factor: Hot-pluggable SFP (mini-GBIC)
  • Power Consumption: Less than 1.3 Watts
  • MTBF: 3,381,761 hours
  • Compact Dimensions: 0.5" x 0.6" x 2.2"
  • Environmental Certifications: WEEE, REACH, RoHS compliant

Warranty and Support

Backed by StarTech.com's lifetime warranty and free multilingual technical support, this SFP transceiver module provides enterprise-grade reliability for your critical network infrastructure.

StarTech.com J4858CST Gigabit SFP transceiver module with metal housing and LC connector

High-Performance 1000BASE-SX Connectivity for Enterprise Networks

The StarTech.com J4858CST SFP transceiver delivers reliable Gigabit fiber connectivity with HP compatibility. Its robust metal housing and integrated circuitry ensure consistent performance while meeting industry standards and certification requirements. The module's precise engineering enables seamless integration with HP switches and routers, providing the foundation for high-speed data transmission in enterprise environments.

Technical Specifications

  • 1.25 Gbps maximum data transfer rate for high-bandwidth applications
  • 850nm wavelength optimized for multi-mode fiber transmission
  • RoHS and regulatory compliant design

Applications

  • Data center network infrastructure deployment
  • Enterprise backbone connectivity
  • Server room fiber optic networking
Close-up view of LC duplex connector interface on StarTech.com SFP module

Precision LC Duplex Interface for Reliable Fiber Connections

The dual LC connector interface features precision-engineered ports that ensure optimal alignment and secure fiber cable connections. The blue dust cap protects the sensitive optical components when not in use, while the metal housing provides electromagnetic shielding and structural integrity.

Technical Specifications

  • Dual LC connector interface for bidirectional communication
  • Built-in EMI shielding for signal integrity
  • Protective dust cap included

Applications

  • Direct fiber patch panel connections
  • Network switch port expansion
  • Redundant link deployment
Internal circuit board view of StarTech.com SFP transceiver showing gold contacts

Industrial-Grade Circuit Design for Network Reliability

The internal circuit board showcases the module's enterprise-grade engineering, featuring gold-plated contacts and professional manufacturing standards. The robust design supports hot-swappable capability and includes diagnostic monitoring features for proactive network maintenance.

Technical Specifications

  • Gold-plated contacts for superior conductivity
  • Digital diagnostic monitoring support
  • Hot-swappable architecture

Applications

  • Mission-critical network deployments
  • Real-time network monitoring
  • Live network maintenance operations
Detailed view of StarTech.com SFP module's diagnostic interface and circuitry

Enterprise-Ready Integration with Advanced Diagnostics

The module's sophisticated diagnostic capabilities enable real-time monitoring of critical parameters, ensuring optimal network performance. The integrated circuit design supports advanced features while maintaining compatibility with HP network infrastructure, making it ideal for enterprise deployments.

Technical Specifications

  • Advanced diagnostic monitoring capabilities
  • HP switch and router compatibility
  • Industrial temperature range support

Applications

  • Network performance optimization
  • System monitoring and maintenance
  • Infrastructure scaling projects
Return Policy Time to Return
Standard Return Policy We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns.
Replacement Only Return Policy Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.
FAQ
The StarTech.com J4858CST SFP transceiver supports a maximum data transfer rate of 1.25 Gbps (Gigabit Ethernet) and can transmit data up to 550 meters (1804 ft) using multi-mode fiber cable. This makes it ideal for high-speed data center and enterprise network applications requiring reliable Gigabit connectivity over medium distances.
Yes, the J4858CST is specifically designed to be compatible with HP/HPE equipment as it's an HP J4858C compatible module. It works with various HPE switches including the 1400, 1700, 1820, 2520, and 2530 series, as well as HPE routers. The module is also MSA (Multi-Source Agreement) compliant, ensuring industry-standard compatibility.
This SFP module uses multi-mode fiber and features an LC duplex connector type. It operates at a wavelength of 850nm and supports 1000BASE-SX network technology. The LC connector type is widely used in enterprise fiber optic networks, offering secure and reliable connectivity.
Yes, the StarTech.com J4858CST is both hot-swappable and hot-pluggable, allowing you to install or remove the module while the host device is powered on. This feature minimizes network disruptions during maintenance or upgrades, as there's no need to power down the equipment to make changes.
StarTech.com provides a lifetime warranty for the J4858CST SFP module, along with free lifetime multilingual technical support. This comprehensive warranty coverage demonstrates StarTech.com's commitment to product quality and customer satisfaction, providing long-term peace of mind for your network infrastructure.
Yes, the J4858CST SFP module supports Digital Diagnostics Monitoring (DDM). This feature allows network administrators to monitor real-time parameters of the SFP module including temperature, power levels, and other critical operational metrics, enabling proactive network maintenance and troubleshooting.
The StarTech.com J4858CST SFP module consumes less than 1.3 Watts of power during operation. This low power consumption helps reduce energy costs and heat generation in network installations. The module also has an impressive MTBF (Mean Time Between Failures) of 3,381,761 hours, indicating high reliability.
The StarTech.com J4858CST is environmentally certified with WEEE, REACH, and RoHS compliance. These certifications ensure the product meets international environmental standards for electronic equipment, including restrictions on hazardous substances and proper disposal guidelines, making it an environmentally responsible choice for network infrastructure.

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