The JBX05305 40GBASE-CR4 QSFP+ Passive Direct Attach Copper Cable represents the industry-standard solution for high-performance data center networking. At 5 meters in length, this passive DAC cable delivers uncompromising 40GB connectivity without the power consumption and latency concerns associated with active optical solutions. **Technical Excellence & Compatibility** Manufactured to stringent IEEE 802.3ba specifications, this cable qualifies for SFF-8436 compliance standards. The QSFP+ to QSFP+ connector configuration provides seamless integration with Fortinet FortiSwitch and FortiGate equipment, directly replacing OEM part numbers FN-CABLE-QSFP+5 and SP-CABLE-FS-QSFP+5. The 28AWG twinax copper construction ensures superior signal integrity while maintaining flexibility for installation in equipment racks and patch panel environments. **Enterprise-Grade Reliability** Comprehensive compliance certifications validate this cable's suitability for mission-critical deployments. RoHS and ELV directive compliance eliminates hazardous substances, while TUV and UL certifications provide third-party verification of safety and performance standards. Operating across 0-70°C environmental conditions, the cable maintains consistent performance in varied data center climates. **Practical Advantages** Passive DAC technology eliminates power supply requirements and associated infrastructure costs compared to active alternatives. The 5-meter length accommodates standard rack-to-switch distances while remaining cost-effective compared to longer optical solutions. Copper-based construction provides superior reliability compared to fiber optics, with straightforward termination and no special training requirements. **Deployment Applications** Ideal for Fortinet-based network deployments, including: - High-speed switch interconnections - Storage area network (SAN) connectivity - Virtualized data center environments - Campus backbone infrastructure - Equipment consolidation projects **Support & Warranty** Every cable includes a 90-day limited warranty protecting your investment. Custom brand programming is available for enterprise deployments requiring standardized asset management. Ships from strategically located U.S. facilities (Danville, CA and Beaufort, SC) with free standard shipping on qualifying orders. Manufactured in Vietnam and China using certified quality processes, the JBX05305 delivers professional-grade performance at competitive pricing, making it the optimal choice for budget-conscious organizations without sacrificing reliability or compatibility.