The JBX05894 1m NVIDIA Mellanox Compatible 100GBASE-CR4 QSFP28 Passive Direct Attach Copper Cable represents the ideal solution for organizations requiring cost-effective, high-speed data center interconnectivity. As a passive DAC solution, this cable eliminates the need for active components, reducing power consumption and heat generation while maintaining optimal performance for 100GB networking applications. Key Technical Specifications: This cable features 30AWG Twinax copper construction with QSFP28 to QSFP28 connectors, delivering speeds up to 100 gigabits per second. The 1-meter length is optimized for short-reach applications typical in modern data centers, including direct server-to-switch and switch-to-switch configurations. The cable operates reliably across a wide temperature range of 0-70°C (32-158°F), making it suitable for various deployment environments. Compliance & Certification: Manufactured to the highest industry standards, this cable is qualified to IEEE 802.3bj and QSFP28 MSA specifications. It holds full RoHS and TUV certification, meeting EU directive 2002/95/EC compliance requirements. The cable is also UL certified, ensuring safety in enterprise environments. Compatibility & Applications: Designed as a direct replacement for OEM part numbers including MCP1600-C001 and 980-9I620-00C001, this cable seamlessly integrates with NVIDIA Mellanox networking equipment. It's ideal for hyperscale data centers, high-performance computing clusters, cloud infrastructure, financial services networks, and any environment demanding reliable 100GB connectivity without the overhead of active solutions. Value Proposition: By choosing this passive DAC solution, you benefit from reduced operational costs compared to active cables, lower power consumption, minimal latency, and straightforward installation. The cable's copper Twinax construction provides superior performance in short-reach applications while maintaining the durability needed for professional environments. Available with custom brand programming and backed by a 90-day limited warranty, this cable delivers enterprise reliability at competitive pricing with free standard shipping on orders over $99.