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

This SFP module is compatible with Single Mode Fiber.

What is the maximum distance this transceiver can support?

The maximum distance this transceiver can support is 40 km (24.8 mi).

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Main image of Arista Networks SFP-1G-LH Compatible SFP Module - 1000Base-LH Fiber Optical Transceiver (AR-SFP-1G-LH-ST)

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Arista Networks SFP-1G-LH Compatible SFP Module - 1000Base-LH Fiber Optical Transceiver (AR-SFP-1G-LH-ST)

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1000 Mbps (1 Gbps)
LC

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SFP - ARISTA NETWORKS SFP-1G-LH COMP

Model
Brand	StarTech.com
Model	AR-SFP-1G-LH-ST

Details
Device Type	Transceiver
Wavelength	1310nm
Fiber Cable	Single Mode Fiber
Ports	LC
Max Distance	40 km (24.8 mi)
Transfer Rate	1000 Mbps (1 Gbps)

Features
Feature	The AR-SFP-1G-LH-ST is an Arista Networks SFP-1G-LH compatible fiber transceiver module that has been designed, programmed and tested to work with Arista Networks brand switches and routers. It delivers dependable 1 GbE connectivity over fiber cable, for 1000Base-LH compliant networks, with a maximum distance of up to 40 km (24.8 mi). This SFP fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions. Technical Specifications: Wavelength: 1310nm Maximum Data Transfer Rate: 1000 Mbps (1 Gbps) Type: Single Mode Fiber Connection Type: LC Connector Maximum Transfer Distance: 40 km (24.8 mi) MTBF: 634,210,013 hours Power Consumption: < 1.6W Digital Diagnostics Monitoring (DDM): Yes Compatible Brand: Arista Networks

Dimensions & Weight
Dimensions	0.49" x 2.23" x 0.54"
Weight	0.63 oz.

Package Contents
Package Contents	1 - SFP Transceiver

Additional Information
First Listed on Newegg	January 19, 2026

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Return for replacement within: 30 days
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Arista Networks SFP-1G-LH Compatible SFP Module - 1000Base-LH Fiber Optical Transceiver (AR-SFP-1G-LH-ST)

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Item#: 9SIBSWCKS03937

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Arista Networks SFP-1G-LH Compatible SFP Module - 1000Base-LH Fiber Optical Transceiver (AR-SFP-1G-LH-ST)

Learn more about the STARTECH AR-SFP-1G-LH-ST

Customer Reviews of the STARTECH AR-SFP-1G-LH-ST

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info