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Cisco QDD-400G-FR4-S network transceiver module, rectangular, metallic with green pull tab.

Cisco QDD-400G-FR4-S Network Transceiver Module

by Cisco

£4048.33from 2 retailers

The Cisco QDD-400G-FR4-S is a high-performance network transceiver module, supporting 400G Ethernet connections over 2km with duplex LC connectors.

GTIN00889728178082
EAN0889728178082
MPNQDD-400G-FR4-S=
Prices updated 21 May 2026

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Product Description

The Cisco QDD-400G-FR4-S Module supports link lengths of up to 2km SMF with duplex LC connector. It is compliant to IEEE 802.3cu for 400GBASE-FR4 requirements and 100G Lambda MSA group. and 400GAUI-8/CEI-56G-VSR-PAM4 standards. The 400 Gigabit Ethernet signal is carried over four CWDM grid optical wavelengths. Multiplexing and demultiplexing of the four wavelengths are managed within the device. FEC is performed on the host platform.

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