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Technologie Inc.


The Cisco® compatible 400GBASE-QSFP-DD SR8 (Quad Small Form-Factor Pluggable - Double Density) optical transceiver offers one the highest bandwidth density in the industry while maintaining compatibility with 8x 50G breakout to SFP56-50G-SR modules or 2x QSFP-200G-SR4 modules.

Engineered to meet or exceed OEM performance, it supports link lengths of up to 100m on OM4 Multimode fiber and uses a MPO-16 APC connector. It is fully compliant with the IEEE 802.3 400GBASE-SR8 specifications.

Item Attributes
Compatible Brand Cisco®
Type Transceivers
Cable Type Multimode Fiber
Operating Temperature COM (0 °C to 70°C)
Fiber Count 16 Fibers
Wavelength 850nm
Data Rate 400GBASE - 400 Gbps
Form factor QSFP-DD
Max Reach 100m
Connector Type MPO-16 APC Male
Transceiver Type SR8
TX Optical Power -6.5dBm to +4dBm (Per Lane)
RX Sensitivity -8.4dBm (Per Lane)
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  • In-House Coding

    At Technologie, we code and test all our transceivers to be 100% compatible in their intended target application. Today, the fiber-optic networking landscape is littered with “compatible” transceiver companies. was one of the first companies to design and distribute OEM Compatible transceivers in Canada.  We now design solutions for almost every equipment in the world.

  • Trust

    Our MTBF figures meet or exceed industry leading tier 1 manufacturers. Rigorously engineered and tested, our products undergo severe quality control processes to ensure seamless integration with a wide range of networking equipment. By adhering to industry benchmarks, our compatible transceivers deliver the same or better performance and reliability as OEM units.

  • Warranty

    Backed by our life time warranty* and commitment to excellence and customer satisfaction, our compatible transceivers provide a dependable and efficient solution for your network needs.

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