STARTECH 

STARTECH J4859CST GB FIBER SM/MM SFP TRANSCEIVER HP J4859C COMPATIBLE

Mfg Part Number:  J4859CST  
Image may not reflect the actual item.
Price: $94.99 + Free Shipping
Quantity:
In Stock: 184
Last Updated: Nov 05, 2025
No Sales Tax except these states
, PO and Wire.
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

More from the Manufacturer

Main Specification
General Information
Manufacturer StarTech.com
Manufacturer Part Number J4859CST
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Name HP J4859C Compatible SFP Transceiver Module - 1000BASE-LX
Packaged Quantity 1 Each
Product Type SFP (mini-GBIC)
Technical Information
Application/Usage Data Networking
Application/Usage Optical Network
Interfaces/Ports
Total Number of Ports 1
Connector Type LC
Interfaces/Ports Details 1 x LC Duplex 1000Base-LX Network
Media & Performance
Media Type Supported Optical Fiber
Fiber Mode Supported Multi-mode
Fiber Mode Supported Single-mode
Ethernet Technology 1.25 Gigabit Ethernet
Network Technology 1000Base-LX
Physical Characteristics
Form Factor Hot-pluggable
Form Factor Hot-swappable
Height 0.5"
Width 0.6"
Depth 2.2"
Weight (Approximate) 0.04 lb
Miscellaneous
Compatibility
  • MSA Compliant
  • HPE Routers

HPE Switches:

  • 1400
  • 1700
  • 1820
  • 2520
  • 2530
Country of Origin China
Environmentally Friendly Yes
Warranty
Limited Warranty Lifetime
product information
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
[1024] [true] [Yes] [No] [Yes]