The JBX05718 100GBASE-CR4 QSFP28 passive direct attach copper cable represents the ideal solution for organizations seeking cost-effective, high-speed connectivity in data center environments. This 5-meter cable is engineered to meet IEEE 802.3bj specifications and QSFP28 MSA standards, ensuring compatibility with a wide range of NVIDIA Mellanox-based networking equipment. Key Features & Benefits: High-Speed Performance: Delivers reliable 100Gbps transmission rates, supporting modern data center demands for AI, machine learning, and cloud infrastructure applications. Passive Technology: Unlike active DACs, this cable requires no external power supply, reducing operational complexity and energy consumption while maintaining excellent signal quality over 5 meters. Premium Construction: The 26AWG twinax copper design provides superior conductivity and EMI shielding, with durable plastic jacketing for extended service life in demanding environments. Comprehensive Compatibility: Pre-qualified for NVIDIA Mellanox platforms and compatible with OEM part numbers MCP1600-C005, MCP1600-C005E26L, MCP1600-E005E26, 980-9I62Z-00E005, and 980-9I625-00C005, enabling straightforward integration into existing deployments. Compliance & Certifications: Fully RoHS and ELV compliant per EU directive 2002/95/EC, with TUV and UL safety certifications ensuring reliability and regulatory adherence. Flexible Deployment: Compact 12x12x5 dimensions facilitate installation in tight rack spaces, while the 0-70°C operating temperature range accommodates varied data center conditions. Warranty Protection: Backed by a 90-day limited warranty for customer peace of mind. Applications: Server-to-switch connections in hyperscale data centers, high-frequency trading platforms, cloud infrastructure, GPU computing clusters, and enterprise network backbone upgrades. The passive design makes it particularly suitable for installations where power constraints or heat dissipation are concerns. Ships from strategically located warehouses in Danville, CA and Beaufort, SC with free standard shipping on orders exceeding $99, ensuring rapid deployment to your infrastructure.