Name: StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX
Brand: StarTech.com
SKU: ebcae7e6-fc93-4189-b20e-5b907fd8fdcd
Availability: InStock

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Description

1000 Mbps (1 Gbps) | Multi Mode Fiber | LC | 550 m (1804 ft) | Lifetime WarrantyThe J4858CST is an HPE J4858C compatible fiber transceiver module that has been designed. programmed and tested to work with HPE® brand switches and routers. It delivers dependable 1 GbE connectivity over fiber cable. for 1000BASE-SX compliant networks. with a maximum distance of up to 550 m (1804 ft).Technical Specifications:• Wavelength: 850 nm• Maximum Data Transfer Rate: 1.25 Gbps• Type: Multi Mode Fiber• Connection Type: LC Connector• Maximum Transfer Distance: 550 m (1804 ft)• MTBF: 3.381.761 hours• Power Consumption: Less than 1.3 Watts• Digital Diagnostics Monitoring (DDM): YesThis SFP fiber module is hot-swappable. making upgrades and replacements seamless by minimizing network disruptions.StarTech.com SFPsAll 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.The StarTech.com Advantage

Full specifications

Marque	StarTech.com
Référence fabricant	j4858cst
Technical Specifications	• Wavelength: 850 nm• Maximum Data Transfer Rate: 1.25 Gbps• Type: Multi Mode Fi
Connection Type	LC Connector• Maximum Transfer Distance: 550 m (1804 ft)• MTBF: 3.381.761 hours•
Power Consumption	Less than 1.3 Watts• Digital Diagnostics Monitoring (DDM): YesThis SFP fiber mod

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The StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX is a well-regarded reference in the Composants réseau category. In 2026, it remains one of the most relevant choices for those seeking to balance quality and budget. The brand StarTech.com has a strong reputation among consumers, reflected in its consistent availability across many partner retailers. Thanks to our comparison tool, you can see all available offers at a glance and go directly to the retailer of your choice to complete your purchase with confidence.

Technical analysis of the StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX

Among the main strengths of the StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX, the most notable are its competitive pricing from £44.51 and the recognition of the StarTech.com brand. Buyers who have already used this type of product in the Composants réseau category generally highlight the effectiveness of the core functions and ease of maintenance. It is a product that suits both first-time buyers and those replacing existing equipment, with a short learning curve and stable performance over time.

What the tech specs reveal

The StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX spec sheet details the specifications that make a difference in daily use. For a savvy buyer, this data allows objective comparison with other products in the Composants réseau category. StarTech.com publishes precise specifications that make comparison easier and help you make an informed purchase decision. Consult the technical specifications table on this page for full details. The StarTech.com 7m CAT6 Ethernet Cable - LSZH (Low Smoke Zero Halogen) - from the same brand may also interest you for a direct comparison.

In practice day to day

In daily use, the StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX is designed to fit easily into the regular habits of Composants réseau users. StarTech.com has optimised this model for regular use, with accessible features and simplified maintenance. Also check our Laptops comparison for further suggestions.

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Frequently asked questions about StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX

Is the StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX in stock?

Stock availability for the StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX is updated in real time on Compiral. Retailers showing "In stock" can usually deliver quickly, often within 2 to 5 working days. If the product is temporarily out of stock at one retailer, check the other offers in our table. Check back regularly as stock levels change frequently in the Composants réseau category.

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How does the StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX compare to competitors in the Composants réseau category?

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Is the StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX suitable for beginners?

Yes, the StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX is generally appreciated by both beginners and regular users of the Composants réseau category. It is quick to set up and StarTech.com usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.

Is there a refurbished version of the StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX?

Refurbished versions of the StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.