The JBX05476 3-meter 40GBASE-CR4 QSFP+ Passive Direct Attach Copper Cable represents an excellent choice for organizations requiring high-speed, reliable network connectivity in demanding data center and enterprise environments. This premium networking cable combines advanced engineering with proven reliability to deliver consistent performance in mission-critical applications. Product Specifications and Design: This passive DAC cable features a robust 30AWG twinax copper construction wrapped in protective plastic jacketing, ensuring durability during installation and long-term deployment. The 3-meter length provides flexibility for typical data center layouts while maintaining signal integrity. QSFP+ connectors on both ends enable direct connection to compatible networking equipment without requiring additional adapters or active components. Performance and Compatibility: Qualified to IEEE 802.3ba and SFF-8436 standards, the JBX05476 delivers consistent 40GB data transmission speeds with minimal latency. This cable is engineered specifically for Fortinet compatibility and serves as a direct replacement for Fortinet part numbers FN-CABLE-QSFP+3 and SP-CABLE-FS-QSFP+3. Its passive technology eliminates power consumption and associated heat generation, contributing to improved overall system efficiency. Compliance and Safety: Manufactured to stringent quality standards, this cable carries RoHS, TUV, and UL safety certifications, ensuring compliance with environmental directives (EU directive 2002/95/EC) and workplace safety requirements. The cable operates reliably across a wide temperature range of 0-70°C, accommodating various deployment scenarios. Applications and Use Cases: Ideal for connecting switches to servers, aggregating network traffic between data center racks, and establishing high-speed interconnects within enterprise network infrastructure. The passive DAC design makes it particularly suitable for cost-sensitive deployments where eliminating active component costs provides significant advantages. Warranty and Support: Backed by a comprehensive 90-day limited warranty, this product ensures customer peace of mind. Orders over $99 qualify for free standard shipping from multiple fulfillment centers, with swift delivery from Danville, CA or Beaufort, SC. Whether upgrading existing infrastructure or deploying new network solutions, the JBX05476 provides the reliability, performance, and compatibility that modern data centers demand.