The Mellanox/Nvidia MCP7F80-W is a 400G Direct Attach Cable (DAC) designed to break out a QSFP-DD (Quad Small Form-Factor Pluggable Double Density) connection into eight SFP56 ports, supporting 8x50G links. This passive Twinax copper cable offers high-speed, low-latency interconnects for short-distance networking in data centers. Ideal for high-performance computing, cloud environments, and large-scale deployments, it provides a cost-effective solution for 400G to 8x50G network scaling. The cable ensures efficient power usage with no need for external power, delivering seamless plug-and-play functionality while maintaining robust performance and reliability for demanding data transmission applications.
