• GLC-SX-MM Transceiver 850nm 550m Dual LC SFP Module
  • GLC-SX-MM Transceiver 850nm 550m Dual LC SFP Module
GLC-SX-MM Transceiver 850nm 550m Dual LC SFP Module

GLC-SX-MM Transceiver 850nm 550m Dual LC SFP Module

Product Details:

Place of Origin: China
Brand Name: Gvdlink
Certification: CE ROHS FCC
Model Number: GVD-SFP-SX

Payment & Shipping Terms:

Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: Standard neutral or brand packing
Delivery Time: 1-5 working days
Payment Terms: Western Union, MoneyGram, T/T, L/C,Paypal
Supply Ability: 3500pcs per week
Get Best Price Contact Now

Detail Information

Product Name: Optical Transceiver Type: SFP
Data Rate: 1.25Gb/s Wavelength: 850nm
Distance: 550M Connector: Duplex LC
Operating Tempreature: 0~70 C Warranty: 3 Years
High Light:

550m LC SFP Module


850nm LC SFP Module


GLC-SX-MM sfp fiber module

Product Description

GLC-SX-MM Transceiver 850nm 550m Dual LC SFP Module

1.25G SFP 850nm 550m compatible GLC-SX-MM transceiver


What we focus

We focus on all kinds of compatible optical transceiver modules, including SFP, GBIC, SFP+, XENPAK, X2 , XFP, BIDI,CWDM,DWDM and other special transceiver modules. Our products are compatible with Cisco, Ciena, H3C, HP, Extreme, Foundry, Avaya, D-link, Alcatel, Riverstone, Enterasys, Netgear, Nortel, Juniper, Ruijie, Zyxel, Huawei,etc.


SFP Fiber Transceiver Module Features

  • Hot Pluggable
  • Low power consumption
  • Compliant with MSA Specifications
  • All-metal housing for superior EMI performance
  • Cost effective solution, enables higher port densities and greater bandwidth

SFP Fiber Transceiver Module Advantages

  • Full product line

  • High Quality with ISO9001, TUV, CE, FCC, UL and RoHS certificates
  • 100%tested
  • 3 year Warranty
  • fast delivery

SFP Fiber Transceiver Module Applications

  • 100M~4.25G Gigabit Ethernet

  • Networking , Storage, Telecommunications

  • Hub, Switches, Routers, Servers, Network Interface Card (NICs)

Our SFP product series

GVD-SFP-T 1000BASE-T Copper SFP Transceiver Module
GVD-SFP-SX(D) 1.25G SFP 850nm 550M MMFDDM
GVD-SFP-MX(D) 1.25G SFP 1310nm 2km MMF DDM
GVD-SFP-LX(D) 1.25G SFP 1310nm 10km SMF DDM
GVD-SFP-EX(D) 1.25G SFP 1310nm 40km SMF DDM
GVD-SFP-ZX 1.25G SFP 1550nm 80km SMF DDM
GVD-SFP-ZX120 1.25G SFP 1550nm 120km SMF DDM
GVD-SFP-ZX150 1.25G SFP 1550nm 150km SMF DDM



OEM/ODM order is available

we can supply products according to your requirements, and design products label for your company.


International Express: DHL, FedEx,EMS,TNT, UPS and so on. It takes 3-7 days.

We promise all the advertised optical transceivers are brand new with new components and parts all new materials. All the optical transceivers have been through functional test and aging test. We provide 3 years warranty for all the optical transceivers from the date of shipment.




Q1. Are your Optical Transceivers original?

 A1.Yes, all our optical transceivers are guaranteed 100% original!


Q2.How do you guarantee the quality of SFP?

 A2.We have professional testing equipment and QC team. Every unit will be fully tested with perfect performance before shipping.


Q3. What will you do if I found the product has any quality problem? 

 A3.We back up every sale with our risk-free money-back guarantee! You can buy with confidence from a company in good faith that has been serving its clients for over 10 years! Our dream is to build a famous 100 years enterprise!


Q4. What are the trade terms?

A4.Lead Time: 1 day after confirm your payment (In stock, we need 1 day to fully test them)

      Payment term: Western Union, T/T, Alipay, Escow, Money Gram 

      Warranty:  1 Year  


Q5. Do you have compatible ones?

A5.Yes, we have our own brand:Top-trans, including 1X9,SFP, XFP, SFP+, BIDI in all kinds of specifications.



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