The JBX05100 3-meter 400GBASE-CR8 QSFP-DD Direct Attach Copper Cable represents a critical component for modern high-speed data center infrastructure. This passive Direct Attach Copper (DAC) solution delivers exceptional value and performance for organizations leveraging NVIDIA Mellanox network ecosystems. With a robust 400GB data rate capability, this cable is engineered to support the most demanding network applications without compromising speed or reliability. Key Technical Features: The cable utilizes premium 26AWG twinax copper conductors enclosed in protective plastic jacketing, providing optimal signal integrity over its 3-meter span. The QSFP-DD form factor with copper connectors ensures seamless compatibility with NVIDIA Mellanox switches, adapters, and network interface cards. This passive DAC design eliminates the complexity and power requirements of active cables, reducing overall deployment costs while maintaining superior performance metrics. Compliance and Standards: Fully qualified to ETC 400GBASE-CR8 specifications and QSFP-DD MSA standards, this cable meets rigorous industry requirements. RoHS and ELV compliant with TUV and UL safety certifications, it ensures safe operation across diverse environments. The cable replaces OEM part numbers MCP1660-W003E26 and 980-9I35Q-00W003, providing a reliable alternative solution. Ideal Applications: Perfect for data center interconnects, high-performance computing clusters, enterprise switch-to-switch connections, and storage area network deployments. The 3-meter length accommodates typical rack-to-rack configurations without excessive cable runs. Operational Specifications: Operates reliably across a 0-70°C temperature range, supporting both climate-controlled and moderately variable environments. Ships from strategic US locations with free standard shipping on qualifying orders. Investment Protection: Included 90-day limited warranty provides peace of mind. Custom brand programming available for enterprise deployments requiring specific labeling requirements.