The JBX05255 HPE-compatible 40GBASE-CR4 QSFP+ passive direct attach copper cable represents the ideal solution for organizations seeking dependable, cost-effective high-speed networking connectivity. This 7-meter cable leverages proven passive DAC technology to deliver consistent 40Gbps performance without the complexity or expense of active components. Technical Excellence & Construction Manufactured with precision-engineered 26AWG twinax copper conductors, the JBX05255 ensures minimal signal loss and maximum data integrity across the full 7-meter span. The robust plastic jacketing provides mechanical protection while maintaining flexibility for installation in confined spaces. Its QSFP+-to-QSFP+ configuration ensures seamless compatibility with HPE switches, servers, and network infrastructure, replacing OEM part AT099A. Performance & Reliability Qualified to IEEE 802.3ba and SFF-8436 specifications, this cable delivers consistent 40Gbps throughput in operating temperatures ranging from 0°C to 70°C. The passive design eliminates power draw and associated heat generation, reducing cooling requirements and operational costs. RoHS, TUV, and UL certifications confirm compliance with international safety and environmental standards. Ideal Applications Perfect for data center interconnects, storage networks, and high-performance computing environments. The 7-meter length accommodates medium-distance connections between racks and equipment while maintaining signal quality. Passive DAC technology makes it especially suitable for organizations prioritizing reliability and total cost of ownership. Value & Support Ship from conveniently located U.S. warehouses with free standard shipping on orders over $99. Backed by a 90-day limited warranty and custom brand programming available for enterprise deployments. Choose the JBX05255 for dependable, standards-based networking that meets today's demanding performance requirements.