100% HPE J4859C COMPATIBLE: Works with HPE switches like 1400, 1700, 1820, 2520, 2530 and others
TECHNICAL SPECS: 1000BASE-LX | 1Gbps | Single Mode (SMF)/Multi Mode (MMF) | LC Connector | 1310nm | Digital Diagnostic Monitoring (DDM) | Distances up to 10km (6.2mi)
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
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
WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules
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100% HP J4859C compatible guaranteed - Lifetime Warranty on all SFP modules - Ne
Learn more about the STARTECH J4859CST
Model
Brand
StarTech.com
Model
J4859CST
Details
Device Type
Transceiver
Standards
IEEE 802.3z 1000BASE-LX
Wavelength
1310nm
Fiber Cable
Single Mode / Multi Mode
Protocols
TCP/IP
Ports
1 - Fiber Optic LC Duplex Female
Max Distance
10 km (6.2 mi)
Transfer Rate
1 Gbps
Environmental
Temperature
Operating Temperature: 0 degree C to 70 degree C (32 degree F to 158 degree F) Storage Temperature: -40 degree C to 85 degree C (-40 degree F to 185 degree F)
Humidity
5~95% RH
Features
Feature
Delivers reliable Gigabit Ethernet connections for 1000Base-LX compliant networks
100% HP compatible, equivalent to J4859C
Backed by lifetime warranty and free lifetime technical support
Also available in a 10-pack (J4859C10PKST) for maximum cost savings
Meets or exceeds OEM specifications and MSA (Multi-Source Agreement) industry standards
Supports Digital Diagnostics Monitoring (DDM)
1310 nm optical wavelength
Supports single-mode (maximum distance 10 km / 6.2 mi.) and multimode (maximum distance 550m / 1804 ft.)
LC fiber connector
Maximum data rates up to 1.25 Gbps
Hot-pluggable
Dimensions & Weight
Dimensions
0.50" x 0.60" x 2.20"
Weight
0.04 lb.
Package Contents
Package Contents
1 - SFP transceiver
Additional Information
First Listed on Newegg
September 17, 2025
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.