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Internet Famous Startech.com Hpe J4859c Compatible Sfp Module - 1000base-lx - 1ge Gigabit Ethernet Sfp 1gbe Single Mode/multi Mode Fiber Transceiver 10km J4859cst Save 85% Now [sDyFWgRC]

$22.99 $73.99 -69%

The J4859CST is an HP J4859C compatible fiber transceiver module that has been designed, programmed and tested to work with HP® brand switches and routers. It delivers dependable 1 GbE connectivity over fiber cable, for 1000BASE-LX compliant networks

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Internet Famous Startech.com Hpe J4859c Compatible Sfp Module - 1000base-lx - 1ge Gigabit Ethernet Sfp 1gbe Single Mode/multi Mode Fiber Transceiver 10km J4859cst Save 85% Now [sDyFWgRC]

The J4859CST is an HP J4859C compatible fiber transceiver module that has been designed, programmed and tested to work with HP® brand switches and routers. It delivers dependable 1 GbE connectivity over fiber cable, for 1000BASE-LX compliant networks, with a maximum distance of up to 10 km (6.2 mi).

Technical Specifications:
  • Wavelength: 1310 nm
  • Maximum Data Transfer Rate: 1.25 Gbps
  • Type: Single Mode / Multi Mode Fiber
  • Connection Type: LC Connector
  • Maximum Transfer Distance: 10 km (6.2 mi)
  • MTBF: 3,092,408 hours
  • Power Consumption: Less than 1 Watt
  • Digital Diagnostics Monitoring (DDM): Yes
This SFP fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.

StarTech.com SFPs

All StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance.

More from the Manufacturer

  • WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules
  • LIFETIME WARRANTY: Backed by a lifetime warranty on the life of the module itself - not the life of your switch. Our modules won't void your OEM warranty and supported by our Tech Advisors 5/24
  • TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in HPE routers and switches; DDM support reports the transceiver's status to most SNMP network management tools
  • TECHNICAL SPECS: 1000BASE-LX
  • 1Gbps
  • Single Mode (SMF)/Multi Mode (MMF)
  • LC Connector
  • 1310nm
  • Digital Diagnostic Monitoring (DDM)
  • Distances up to 10km (6.2mi)
  • 100% HPE J4859C COMPATIBLE: Works with HPE switches like 1400, 1700, 1820, 2520, 2530 and others

What Our Customers Say

January 22, 2026

Absolutely no complaints!

It’s a very impressive and handy gadget.

- Bevan Y..

January 22, 2026

Absolutely no complaints!

A product that makes life simpler.

- Herbert B..

January 22, 2026

Absolutely no complaints!

This is a solid and clever gadget.

- Tudur W..

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