---
product_id: 163400575
title: "100G CFP Compatible Cisco CFP-100G-ER4 100GBASE-ER4 CFP Fiber Optical Transceiver Module SMF, 1310nm, 40km, LC, DOM"
brand: "fibay"
price: "£8751.64"
currency: GBP
in_stock: true
category: "Personal Computer"
url: https://www.desertcart.co.uk/products/163400575-100g-cfp-compatible-cisco-cfp-100g-er4-100gbase-er4-cfp
store_origin: GB
region: United Kingdom
---

# 100G CFP Compatible Cisco CFP-100G-ER4 100GBASE-ER4 CFP Fiber Optical Transceiver Module SMF, 1310nm, 40km, LC, DOM

**Brand:** fibay
**Price:** £8751.64
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 100G CFP Compatible Cisco CFP-100G-ER4 100GBASE-ER4 CFP Fiber Optical Transceiver Module SMF, 1310nm, 40km, LC, DOM by fibay
- **How much does it cost?** £8751.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/163400575-100g-cfp-compatible-cisco-cfp-100g-er4-100gbase-er4-cfp)

## Best For

- fibay enthusiasts

## Why This Product

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

## Description

Capacity:100GBASE-ER4: 40KM
            
          
            
            
            
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             Color:For Cisco
            
          
          
        
      
    
  


        
        
     
	       
     

     
                              
     
       
        
         
        
        	
        	
        		
        			Fibay 100G-CFP-ER4-CI compatible for Cisco 100GBASE-ER4 CFP module can support link lengths up to 40 kilometers on standard duplex single-mode fiber (SMF, G.652) terminated with SC/PC optical connectors. it meets the IEEE 802.3ba requirements for 100GBASE-ER4 performance and also supports Digital Optical Monitoring (DOM) of the transmit-and-receive optical signal levels. Specifications  Cisco Genuine: CFP-100G-ER4 Vendor Name: Fibay Form Type: CFP Max Data Rate: 103.1 Gbp Wavelength: 1310nm (LAN-WDM) Max Cable Distance: 40km Interface: Dual SC/PC duplex Optical Components: 4x DFB Cable Type: SMF DOM Support: Yes Protocols: MSA Compliant Operating Temperature Range: 0 to 70°C (32 to 158°F) Storage Temperature Range: -40 to 185° F (-40 to 85° C) Max Power Consumption: 24W    Standards Compliance  GR-20-CORE: Generic Requirements for Optical Fiber and Optical Fiber Cable GR-326-CORE: Generic Requirements for Single-Mode Optical Connectors and Jumper Assemblies IEEE 802.3ba CFP MSA RoHS-6 compliant   100G CFP compatible Cisco CFP-100G-ER4 Single-mode Fiber Optical Transceiver Module, 40km, 1310nm  Application  The Cisco CFP-100G-ER4 100GBASE CFP module offer customers 100 Gigabit Ethernet connectivity options for data center networking, enterprise core aggregation, and service provider transport applications.  

## Features

- 【100% COMPATIBLE】Cisco 100 Gigabit ethernet 100Gbase-ER4 CFP module, Coding as Cisco CFP-100G-ER4
- 【100G CFP】100Gbps CFP Network Transceiver, 40km, single mode fiber, dual sc/pc connector, plug and play
- 【3 WARRANTY】 30 days free-returned, 60 days free-replacement, 3 years free-maintenance
- 【STANDARDS】 CFP MSA Compliant, RoHS-6 compliant, IEEE 802.3az, GR-20-CORE, GR-326-CORE
- 【Customization】 Fibay supports OEM ODM service for your options. such as different brand compatibilities and label details.

## Images

![100G CFP Compatible Cisco CFP-100G-ER4 100GBASE-ER4 CFP Fiber Optical Transceiver Module SMF, 1310nm, 40km, LC, DOM - Image 1](https://m.media-amazon.com/images/I/41slfkwns5L.jpg)
![100G CFP Compatible Cisco CFP-100G-ER4 100GBASE-ER4 CFP Fiber Optical Transceiver Module SMF, 1310nm, 40km, LC, DOM - Image 2](https://m.media-amazon.com/images/I/412Qy6LgBUL.jpg)
![100G CFP Compatible Cisco CFP-100G-ER4 100GBASE-ER4 CFP Fiber Optical Transceiver Module SMF, 1310nm, 40km, LC, DOM - Image 3](https://m.media-amazon.com/images/I/31Pe1F5vtsL.jpg)
![100G CFP Compatible Cisco CFP-100G-ER4 100GBASE-ER4 CFP Fiber Optical Transceiver Module SMF, 1310nm, 40km, LC, DOM - Image 4](https://m.media-amazon.com/images/I/41jXWP7MwaL.jpg)
![100G CFP Compatible Cisco CFP-100G-ER4 100GBASE-ER4 CFP Fiber Optical Transceiver Module SMF, 1310nm, 40km, LC, DOM - Image 5](https://m.media-amazon.com/images/I/31yhM3WtXsL.jpg)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-24*