Refurb Squared
H3C QSFP56-200G-FR4-WDM1300 Compatible 200GBASE-FR4 QSFP56 4 x 50G PAM4 1310nm 2km DOM Duplex LC SMF Optical Transceiver Module
H3C QSFP56-200G-FR4-WDM1300 Compatible 200GBASE-FR4 QSFP56 4 x 50G PAM4 1310nm 2km DOM Duplex LC SMF Optical Transceiver Module
ISO 14001:2015
ISO 45001:2018
ISO 9001:2015
The H3C Compatible 200GBASE-FR4 QSFP56 Transceiver Module is designed for 200GBASE Ethernet throughput up to 2km over single-mode fiber (SMF) using a wavelength of 1295nm to 1309nm with duplex LC connectors. This transceiver is compliant with IEEE 802.3cd, IEEE 802.3bs, QSFP56 MSA, SFF-8665, SFF-8024, and SFF-8679 standards. The built-in digital diagnostics monitoring (DDM) allows access to real-time operating parameters. It is suitable for 200G Ethernet, Data Center, and Cloud Networks.
Enterprise Grade Performance
Enterprise Grade Performance
Our networking cables and optical transceivers are designed for high-performance enterprise networks. They support fast data transmission, stable connectivity, and consistent signal strength across switches, servers, and routers.
Wide Device Compatibility
Wide Device Compatibility
These modules are engineered to work with many leading networking brands such as Cisco, Juniper, Arista, and other enterprise systems. They integrate easily into existing network infrastructure.
Simple Plug And Play Setup
Simple Plug And Play Setup
Installation is quick and easy. Simply insert the cable or transceiver into the compatible port and it begins operating immediately without complicated configuration.
Reliable Connection Stability
Tested And Verified Products
Affordable Enterprise Pricing

Competitive Pricing
Refurb Squared networking hardware delivers high-speed connectivity using tested optical modules and enterprise-grade cables built for reliability and seamless device compatibility.
Built For Reliable Networking
At Refurb Squared we provide high-quality networking hardware trusted by engineers and IT professionals. Our mission is to deliver reliable technology at affordable prices.





