The JBX05379 1-meter 40GBASE-CR4 QSFP+ passive direct attach copper cable represents an essential connectivity solution for modern data center infrastructure. Designed specifically for Dell-compatible platforms, this high-performance twinax cable delivers dependable 40Gbps Ethernet connectivity with exceptional reliability and minimal latency. Construction and Design: Featuring premium 30AWG twinax copper conductors protected by durable plastic jacketing, this cable combines performance with durability. The QSFP+ to QSFP+ connectors ensure secure, low-loss connections between compatible network interfaces. The compact 1-meter length provides flexibility for server-to-switch and switch-to-switch interconnections in dense rack configurations. Performance and Compliance: Qualified to IEEE 802.3ba and SFF-8436 specifications, this cable meets stringent industry standards for 40Gbps data transmission. RoHS, TUV, and UL certifications confirm compliance with environmental and safety directives, including EU directive 2002/95/EC. Operating temperature range of 0-70°C accommodates varied data center conditions. Key Benefits: • Passive design eliminates power requirements and heat generation • Cost-effective alternative to active solutions • Dell-compatible for seamless integration • Reduces capital expenditure in network expansion • Supports high-density deployments • Reliable 40Gbps performance Application and Compatibility: Ideal for enterprise data centers, high-performance computing clusters, and scalable network architectures. Replaces Dell OEM part numbers 02-SSC-0382, 470-AAFE, and 470-AAVR. Compatible with Dell PowerEdge servers and Dell Networking switches featuring QSFP+ ports. Convenience and Support: Includes 90-day limited warranty and qualifies for free standard shipping on orders exceeding $99. Manufactured to exacting standards with facilities in Vietnam and China, ensuring consistent quality and reliability. Perfect for IT professionals and data center managers seeking dependable, cost-efficient connectivity solutions.