The JBX05335 0.5m HPE-compatible 40GBASE-CR4 QSFP+ passive direct attach copper cable represents an excellent investment for data center professionals seeking high-performance interconnectivity solutions. This premium networking component combines advanced copper technology with proven reliability to deliver exceptional 40GB transmission speeds across short-distance connections. Key Features & Specifications: This cable features a robust 30AWG twinax copper construction with professional-grade plastic jacketing that provides superior durability and EMI shielding. The dual QSFP+ connectors ensure secure, tool-less mating while maintaining signal integrity. At 0.5 meters in length, this cable is optimized for server-to-switch or switch-to-switch configurations within compact rack environments. Technical Excellence: The JBX05335 is fully qualified to IEEE 802.3ba and SFF-8436 standards, guaranteeing compatibility with enterprise-grade infrastructure. Its passive design eliminates active components, reducing power draw, heat generation, and points of failure. The cable operates reliably across a wide temperature range (0-70°C), accommodating both air-conditioned data centers and less climate-controlled environments. Compliance & Safety: Manufactured to strict international standards, this cable is RoHS and ELV compliant per EU directive 2002/95/EC. Both UL and TUV safety certifications provide assurance for enterprise deployments. The cable directly replaces HPE OEM part number 670759-B21, ensuring perfect compatibility with existing HPE ProLiant servers and network switches. Value Proposition: With a 90-day limited warranty and free standard shipping on orders exceeding $99, this cable delivers exceptional value for budget-conscious enterprises. Whether you're building new data center infrastructure or expanding existing deployments, the JBX05335 provides dependable, cost-effective connectivity that meets demanding enterprise requirements. Custom brand programming is available for organizations seeking white-label solutions.