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5m QSFP-DD DAC cable provides a high-speed 400GbE passive link for high-density Ethernet applications
The two 400G ends support 4-channels of 50G-PAM4 (200GbE/HDR) and use a flat top QSFP56 for use in ConnectX-6/7 adapters and BlueField-2/3 DPUs using riding heat sinks on the connector cage
This module incorporates integrated circuit technology
with a landmark capacity of more than 66
only two channels are activated in 400G OSFP/QSFP112
Alcatel-Lucent QSFP-40G-C1M Compatible 1m (3ft) 40G QSFP+ Passive Direct Attach Copper Twinax Cable 30AWG Model:QSFP-40G-CU1 5m QSFP-DD DAC cable providesDescription The Alcatel Lucent QSFP 40G C1M compatible 1m DAC cable features 30AWG twinax design for flexible and efficient short reach 40G networking. As a passive copper solution, it provides a reliable 40Gb s link for Ethernet applications without the need for active components. This cable is ideal for high density patching where low latency and cost effectiveness are primary concerns in Alcatel Lucent environments.