The QSFP28-LR4-W is a compact optic device made to support large networking applications. With 100 Gbps data speeds and an energy-efficient design, this new or refurbished QSFP28-LR4-W transceiver could help build your system’s future success.


Product Features & Specifications

Third-party transceiver modules from Worldwide Supply will allow you to save money while enjoying the same quality and durability offered by brand-name manufacturers. These devices foster growth and network strength, which is ideal for operators looking to expand their teams or reach out to a wider audience. Our QSFP28-LR4-W transceiver’s features and specifications include:

  • Form Factor: QSFP28
  • Speed: 103 Gbps
  • Distance: 10km
  • Operating Temperature: Commercial 0°C to +70°C
  • Connector Type: Duplex LC
  • Fiber Type: SMF
  • Applications: 100GBASE-LR4 100G Ethernet
  • Max Data Rate: 25.78 Gbps per lane
  • Transmitter: 1310nm DFB
  • Output Power: -4.3 to 4.5dBm
  • Receiver Sensitivity: -6.8 dBm
  • Power Supply: 3.3V
  • Power Dissipation: < 3.5W
  • DDM: Yes
  • Warranty: Lifetime replacement warranty


If you’re concerned about maintaining network performance and security with QSFP28 optics, rest assured that our third-party transceivers will meet all relevant requirements. Worldwide Supply QSFP28 optics meet MSA, SFF-8665 and SFF-8636 standards.

Partner With Worldwide Supply Today

Our new and used QSFP28-LR4-W transceivers come with Duplex LC connectors and maximum energy efficiency. These optics will increase your network’s port density while offering long-lasting reliability regardless of your application requirements. We provide affordable fiber solutions to network operators all over the globe, and our continuous support helps those systems grow every day.

If you’re looking for a fast, hot-swappable device that will help you maintain a better budget, consider ordering a new or refurbished QSFP28-LR4-W transceiver. Feel free to contact us with questions or request a quote online today.

Add QSFP28-LR4-W to Your Quote Cart to Request More Information:

Click below for a free quote on the selected items
or call 855-920-3080

Get a Quote

Item Added To Your Quote Cart

Keep looking Get Quote