---
product_id: 301442963
title: "10Gtek for Cisco SFP-10G-SR, 10Gb/s SFP+ Transceiver Module,10GBASE-SR, MMF, 850nm, 300-meter, Pack of 4"
brand: "10gtek"
price: "47930CFA"
currency: XOF
in_stock: false
reviews_count: 5
url: https://www.desertcart.sn/products/301442963-10gtek-for-cisco-sfp-10g-sr-10gb-s-sfp-transceiver
store_origin: SN
region: Senegal
---

# 10.3Gbps blazing speed 850nm wavelength precision 300m extended reach 10Gtek for Cisco SFP-10G-SR, 10Gb/s SFP+ Transceiver Module,10GBASE-SR, MMF, 850nm, 300-meter, Pack of 4

**Brand:** 10gtek
**Price:** 47930CFA
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate your network game with 10Gtek’s high-speed fiber power!

## Quick Answers

- **What is this?** 10Gtek for Cisco SFP-10G-SR, 10Gb/s SFP+ Transceiver Module,10GBASE-SR, MMF, 850nm, 300-meter, Pack of 4 by 10gtek
- **How much does it cost?** 47930CFA with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/301442963-10gtek-for-cisco-sfp-10g-sr-10gb-s-sfp-transceiver)

## Best For

- 10gtek enthusiasts

## Why This Product

- Trusted 10gtek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Quad Pack Value:** Four transceivers in one set to future-proof multiple connections and scale with ease.
- • **Optimized 850nm Wavelength:** Engineered for crystal-clear signal integrity across multimode fiber.
- • **Blazing 10.3Gbps Throughput:** Experience ultra-fast data transfer that keeps your network ahead of the curve.
- • **300-Meter Reach on OM3 Fiber:** Extend your network effortlessly with reliable long-distance connectivity.
- • **Plug-and-Play Cisco Compatibility:** Seamlessly integrates with Cisco switches for hassle-free upgrades.

## Overview

The 10Gtek SFP-10G-SR is a high-performance 10Gb/s SFP+ transceiver module designed for Cisco switches, delivering up to 300 meters reach over OM3 multimode fiber at an 850nm wavelength. This pack of four ensures scalable, reliable, and fast optical connectivity, perfect for professional-grade network infrastructure upgrades.

## Description

For Cisco SFP-10G-SR, 10GBASE-SR Module supports a link length of 26m on standard Fiber Distributed Data Interface (FDDI)-grade multimode fiber (MMF). Using 2000MHz*km MMF (OM3), up to 300m link lengths are possible. Using 4700MHz*km MMF (OM4), up to 400m link lengths are possible.Specifications:Compatible Cisco P/N: SFP-10G-SR 10GBASE-SR SFP+ transceiver module for MMF, 850-nm wavelength, LC duplex connector. Wave Length: 850-nmReach: 300-meterFiber Type: MMFTx Power(dBm): -6~-1 Rx Sens.(dBm):<-11.1Temp.(℃):0~70Applications:For Cisco Switch10GBASE-SR at 9.953Gbps10GBASE-SW at 10.3125Gbps1000Base-SX Ethernet8x FC at 8.5Gbps4x FC at 4.25Gpbs2x FC at 2.125Gpbs1x FC at 1.0625GbpsOther Optical Link.

Review: Perfecto tanto en un Switch Zyxel como en el minisforum.
Review: bought 2 pcs for my zyxel xs1930 sfp+ uplink and working well. will monitor how well the quality is. ordering more for other sfp+ interfaces

## Features

- For Cisco SFP-10G-SR
- SFP+ SR Transceiver
- Data Rate: 10.3Gb/s
- Wave Length: 850nm
- Reach: 300-Meter

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01N1H1Z2F |
| Are batteries included? | No |
| Brand | 10Gtek |
| Cable Interface | OM1/OM2/OM3/OM4 Fiber Cables |
| Colour | 4 Pack |
| Compatible Device | SFP-10G-SR |
| Customer Reviews | 4.7 4.7 out of 5 stars (606) |
| Date First Available | 2 March 2017 |
| Item Weight | 141 g |
| Item model number | 8541549039 |
| Manufacturer | 10Gtek |
| Model number | 8541549039 |
| Number of Memory Sticks | 4 |
| Package Dimensions | 21.11 x 20.19 x 2.39 cm; 141 g |
| Special Feature | SFP-10G-SR |

## Images

![10Gtek for Cisco SFP-10G-SR, 10Gb/s SFP+ Transceiver Module,10GBASE-SR, MMF, 850nm, 300-meter, Pack of 4 - Image 1](https://m.media-amazon.com/images/I/31Y9I8zjFOL.jpg)
![10Gtek for Cisco SFP-10G-SR, 10Gb/s SFP+ Transceiver Module,10GBASE-SR, MMF, 850nm, 300-meter, Pack of 4 - Image 2](https://m.media-amazon.com/images/I/412x6PiCWUL.jpg)
![10Gtek for Cisco SFP-10G-SR, 10Gb/s SFP+ Transceiver Module,10GBASE-SR, MMF, 850nm, 300-meter, Pack of 4 - Image 3](https://m.media-amazon.com/images/I/4160ZPNeSLL.jpg)
![10Gtek for Cisco SFP-10G-SR, 10Gb/s SFP+ Transceiver Module,10GBASE-SR, MMF, 850nm, 300-meter, Pack of 4 - Image 4](https://m.media-amazon.com/images/I/41PB1v-A-6L.jpg)
![10Gtek for Cisco SFP-10G-SR, 10Gb/s SFP+ Transceiver Module,10GBASE-SR, MMF, 850nm, 300-meter, Pack of 4 - Image 5](https://m.media-amazon.com/images/I/41cCZub98ML.jpg)

## Questions & Answers

**Q: Will these work in a cisco ws-c4948-10ge?**
A: No, Cisco Catalyst 4948-10GE just have 2 X2 10 Gigabit Ethernet ports, you should buy the 10Gtek for Cisco X2-10GB-SR through http://www.amazon.com/dp/B00SKMMJXQ.

**Q: Is this module compatible with a zyxel xgs2210-52 switch?**
A: Yes, it is.

**Q: What is the Rx Overload value on these?**
A: -1 dBm

**Q: Will these work in hp/aruba switches (procurve 3800, 2540, 2930f, etc)?**
A: No, these modules are compatible with Cisco SFP-10G-SR, Meraki MA-SFP-10GB-SR, Ubiquiti UF-MM-10G, Mikrotik, Netgear, don't compatible with hp/Aruba switches. Based on our experience, hp/Aruba switch require special EEPROM info, so you may contact us before you place the order.
Please send email to amazon@10getk.com  with your device information and IOS version. You will get a reply soon.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***L on 25 August 2025*

Perfecto tanto en un Switch Zyxel como en el minisforum.

### ⭐⭐⭐⭐⭐ Review
*by L***E on 26 November 2022*

bought 2 pcs for my zyxel xs1930 sfp+ uplink and working well. will monitor how well the quality is. ordering more for other sfp+ interfaces

### ⭐⭐ Review
*by M***G on 1 September 2024*

Regardless of which combination of PCI-e slots and settings I used, I wasn't able to get this above 3gbps even using fibre cables and transceivers. Returned it and gave up.

## Frequently Bought Together

- 10Gtek 10GBase-SR SFP+ LC Transceiver, 10G 850nm Multimode SFP Module, up to 300 Meters, for Cisco SFP-10G-SR, Meraki MA-SFP-10GB-SR, Ubiquiti UniFi UF-MM-10G, Fortinet, Mikrotik and More, Pack of 4
- FLYPROFiber- Fiber Patch Cable 1M/3ft OM3, LC to LC Fiber Optic Cable Cord LSZH 10GB Multimode Duplex 50/125um, Length Options: 0.2m-200m
- VANDESAIL Fiber Patch Cable, OM3 LC to LC 10G Gigabit Multimode Fiber Optic Patch Cables Duplex 50/125 LSZH 0.5M 5Pack

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-07*