---
product_id: 461229643
title: "1000Base-SX 850nm Multimode SFP LC Transceiver Fiber Module 550 Meters LC MMF-DDM for Cisco GLC-SX-MMD/GLC-SX-MM/SFP-GE-S, Fortinet, Ubiquiti UniFi UF-MM-1G, Mikrotik S-85DLC05D Meraki MA-SFP-1GB-SX"
brand: "toolco"
price: "$60.35"
currency: USD
in_stock: true
reviews_count: 1
url: https://www.desertcart.ec/products/461229643-1000base-sx-850nm-multimode-sfp-lc-transceiver-fiber-module-550
store_origin: EC
region: Ecuador
---

# 1.25Gb/s blazing speed 550m extended reach Real-time DDM monitoring 1000Base-SX 850nm Multimode SFP LC Transceiver Fiber Module 550 Meters LC MMF-DDM for Cisco GLC-SX-MMD/GLC-SX-MM/SFP-GE-S, Fortinet, Ubiquiti UniFi UF-MM-1G, Mikrotik S-85DLC05D Meraki MA-SFP-1GB-SX

**Brand:** toolco
**Price:** $60.35
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your network game with fiber speed and reliability that means business.

## Quick Answers

- **What is this?** 1000Base-SX 850nm Multimode SFP LC Transceiver Fiber Module 550 Meters LC MMF-DDM for Cisco GLC-SX-MMD/GLC-SX-MM/SFP-GE-S, Fortinet, Ubiquiti UniFi UF-MM-1G, Mikrotik S-85DLC05D Meraki MA-SFP-1GB-SX by toolco
- **How much does it cost?** $60.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/461229643-1000base-sx-850nm-multimode-sfp-lc-transceiver-fiber-module-550)

## Best For

- toolco enthusiasts

## Why This Product

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

## Key Features

- • **Robust & Durable Build:** Premium metal housing ensures longevity through countless plug cycles and superior heat dissipation.
- • **Energy-Efficient Performance:** Consumes less than 1.05W power, saving costs while maintaining peak reliability.
- • **Seamless Hot-Swappable Design:** Upgrade your network without downtime—plug & play with effortless 90° ring latch removal.
- • **Advanced Diagnostic Monitoring:** Integrated DDM function lets you track fiber link health in real-time—stay ahead of network issues.
- • **Ultra-Compatible Across Brands:** Works flawlessly with Cisco, Ubiquiti, Meraki, Mikrotik & more—future-proof your fiber setup.

## Overview

The 1000Base-SX 850nm Multimode SFP LC Transceiver delivers 1.25Gb/s data rates over OM3 fiber with a reach of up to 550 meters. Featuring hot-swappable ease, low power consumption under 1.05W, and advanced DDM for real-time diagnostics, it’s engineered for broad compatibility with leading brands like Cisco, Ubiquiti, and Meraki. Built with durable metal housing and backed by a 3-year warranty plus lifetime tech support, this module ensures seamless, cost-effective network upgrades for professional-grade fiber optic environments.

## Description

1000Base-SX 850nm Multimode SFP LC Transceiver Fiber Module 550 Meters LC MMF-DDM for Cisco GLC-SX-MMD/GLC-SX-MM/SFP-GE-S, Fortinet, Ubiquiti UniFi UF-MM-1G, Mikrotik S-85DLC05D Meraki MA-SFP-1GB-SX

## Features

- Fiber Type: 1.25Gb/s Dual LC OM3 Fiber Module 1Pcs; Wavelength: 850 nm Multimode; Reach: up to 550 meters; with Advanced DDM Function to monitor real-time parameter and state on fiber links. SFP MSA Compliant, IEEE 802.3z compliant.
- Plug and Play & Durable: Hot-swappable, Rotate the ring latch down at 90 degree angle to unlock, then pulling transceiver out from switch. Less than 1.05W power dissipation and heat-conducting gasket provide superior heat dissipation function.
- Widely Used in fiber switches, routers, NIC, server or other fiber optic equipments with 1Gb SFP ports.★ Compatible with MSA compliant equipment Cisco Meraki,Ubiquiti,D-Link, Supermicro,TP-Link,Broadcom,Linksys and Huawei,Mikrotik,Netgear,Supermicro Other Open Switches.
- Low Power Consumption: The power consumption is only less than 1watt, that can save costs wisely. GESD will always provides innovative and cost-effective optical networking solutions. Each sfp module is individually done test before packing.
- If you are not sure about the compatibility of your device, please feel free to contact us for customized SKU to meet your needs(We offer many compatible options). ★After-sales Service:30-day free return,3-year warranty,lifetime technology support.We produce high quality transceivers,every transceiver has been tested for 28 steps before shipping.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | toolco |
| Package Dimensions | 8.9 x 6.3 x 1.9 cm; 50 g |
| Manufacturer | toolco |
| Item Weight | 50 g |
| Guaranteed software updates until | unknown |

## Images

![1000Base-SX 850nm Multimode SFP LC Transceiver Fiber Module 550 Meters LC MMF-DDM for Cisco GLC-SX-MMD/GLC-SX-MM/SFP-GE-S, Fortinet, Ubiquiti UniFi UF-MM-1G, Mikrotik S-85DLC05D Meraki MA-SFP-1GB-SX - Image 1](https://m.media-amazon.com/images/I/61YwKKc53FL.jpg)
![1000Base-SX 850nm Multimode SFP LC Transceiver Fiber Module 550 Meters LC MMF-DDM for Cisco GLC-SX-MMD/GLC-SX-MM/SFP-GE-S, Fortinet, Ubiquiti UniFi UF-MM-1G, Mikrotik S-85DLC05D Meraki MA-SFP-1GB-SX - Image 2](https://m.media-amazon.com/images/I/612418DuJ-L.jpg)
![1000Base-SX 850nm Multimode SFP LC Transceiver Fiber Module 550 Meters LC MMF-DDM for Cisco GLC-SX-MMD/GLC-SX-MM/SFP-GE-S, Fortinet, Ubiquiti UniFi UF-MM-1G, Mikrotik S-85DLC05D Meraki MA-SFP-1GB-SX - Image 3](https://m.media-amazon.com/images/I/61JRA47J-rL.jpg)
![1000Base-SX 850nm Multimode SFP LC Transceiver Fiber Module 550 Meters LC MMF-DDM for Cisco GLC-SX-MMD/GLC-SX-MM/SFP-GE-S, Fortinet, Ubiquiti UniFi UF-MM-1G, Mikrotik S-85DLC05D Meraki MA-SFP-1GB-SX - Image 4](https://m.media-amazon.com/images/I/61cIG+hpcGL.jpg)
![1000Base-SX 850nm Multimode SFP LC Transceiver Fiber Module 550 Meters LC MMF-DDM for Cisco GLC-SX-MMD/GLC-SX-MM/SFP-GE-S, Fortinet, Ubiquiti UniFi UF-MM-1G, Mikrotik S-85DLC05D Meraki MA-SFP-1GB-SX - Image 5](https://m.media-amazon.com/images/I/61RCu23Sz6L.jpg)

## Available Options

This product comes in different **Size Name** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great OEM alternative
  

*by M***. on Reviewed in the United Kingdom on 29 December 2022*

Used in place of out of stock genuine Cisco SFPs at 10x the price.  Was sceptical before buying but at the price point took the chance and ordered.  Glad I did as work as expected and without fault.

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---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-18*