---
product_id: 4302432
title: "Memory Upgrade GIGABIT-SX-LC Mini-GBIC F/HP (J4858B-AO)"
brand: "addon"
price: "€ 90.73"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/4302432-memory-upgrade-gigabit-sx-lc-mini-gbic-f-hp-j4858b
store_origin: SK
region: Slovakia
---

# 1-GIG Speed 550M Range Mini-GBIC Form Factor Memory Upgrade GIGABIT-SX-LC Mini-GBIC F/HP (J4858B-AO)

**Brand:** addon
**Price:** € 90.73
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade Your Network, Elevate Your Game!

## Quick Answers

- **What is this?** Memory Upgrade GIGABIT-SX-LC Mini-GBIC F/HP (J4858B-AO) by addon
- **How much does it cost?** € 90.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/4302432-memory-upgrade-gigabit-sx-lc-mini-gbic-f-hp-j4858b)

## Best For

- addon enthusiasts

## Why This Product

- Trusted addon brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **TAA Compliance:** Rest easy with a product that meets Trade Agreements Act standards for quality and reliability.
- • **Compact & Efficient:** The Mini-GBIC form factor allows for easy installation and space-saving solutions.
- • **Extended Connectivity:** Enjoy a robust 550M range, ensuring seamless connections across your network.
- • **Unleash Blazing Speeds:** Experience lightning-fast 1-GIG data transfer rates, perfect for high-demand applications.
- • **Versatile Compatibility:** Designed to work flawlessly with HP systems, ensuring a hassle-free upgrade experience.

## Overview

The Memory Upgrade GIGABIT-SX-LC Mini-GBIC F/HP (J4858B-AO) is a high-performance transceiver module designed for HP systems, offering 1-GIG speeds and a 550M range, all in a compact form factor that meets TAA compliance.

## Description

Product Description          Add-on's transceivers are built to meet or exceed the OEM's specifications, and comply with MSA (Multi-Source Agreement) standards. All products are 100% functionally tested, and are guaranteed compatible. Add-on's industry-standard SFP is a hot-swappable input/output device that plugs into a Gigabit Ethernet slot, linking the port with the fiber-optic network. Add-on's transceivers (GBIC, SFP, XFP and XENPAK) are 100% compliant for all of Add-on networking product lines. Add-on transceivers are factory loaded with OEM specific configuration data required for networking compliance. These transceivers initialize and perform identically to the OEM transceivers and can be mixed and deployed with other OEM or 3rd party transceivers, for seamless network performance. J4858B-AO is a HP compatible SFP module with the following features: 1000BASE-SX, 850nm Wavelength, LC Connector, Multi-Mode Fiber (MMF), up to 550m reach.             .com

## Features

- HP SFP 550M SX LC XCVR J4858B
- COMPAT TAA XCVR 1-GIG SX MMF LC

## Images

![Memory Upgrade GIGABIT-SX-LC Mini-GBIC F/HP (J4858B-AO) - Image 1](https://m.media-amazon.com/images/I/41qaiern60L.jpg)

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**Shop now:** [https://www.desertcart.sk/products/4302432-memory-upgrade-gigabit-sx-lc-mini-gbic-f-hp-j4858b](https://www.desertcart.sk/products/4302432-memory-upgrade-gigabit-sx-lc-mini-gbic-f-hp-j4858b)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-22*