The JBX05850 1.5m 100GBASE-CR4 QSFP28 Passive Direct Attach Copper Cable represents an exceptional solution for organizations requiring high-speed, reliable network connectivity in demanding data center environments. Engineered specifically for Fortinet compatibility, this cable delivers enterprise-grade performance at a competitive price point. **Technical Specifications:** This passive direct attach copper (DAC) cable features premium 30AWG twinax construction with professional-grade QSFP28-to-QSFP28 connectors. The 1.5-meter length optimally supports short-reach interconnections between switches, servers, and storage systems without signal degradation. Manufactured from high-quality copper conductors encased in protective plastic jacketing, the cable ensures superior signal integrity and durability. **Compliance & Certification:** Fully qualified to IEEE 802.3bj specifications and QSFP28 MSA standards, this cable meets stringent industry requirements. RoHS and ELV compliance certifications, along with TUV and UL safety approvals, ensure environmental responsibility and operational safety. Operating reliably across the 0-70°C temperature range, it performs consistently in various data center conditions. **Key Advantages:** Passive DAC cables offer superior advantages over active solutions: zero power consumption, reduced latency, and exceptional reliability without additional heat generation. This JBX05850 cable directly replaces Fortinet part number FN-CABLE-QSFP28-150CM, ensuring seamless integration with existing infrastructure. **Applications:** Ideal for enterprise data centers, high-performance computing clusters, storage area networks, and virtualized environments. The 1.5-meter length accommodates typical rack-to-rack and switch-to-server configurations without excess cable management complexity. **Warranty & Support:** Backed by a comprehensive 90-day limited warranty. Free standard shipping available on orders exceeding $99. Ships from strategically located distribution centers in Danville, CA and Beaufort, SC for rapid delivery. **Custom Branding:** Custom brand programming is available for qualified bulk orders, enabling organizations to maintain consistent infrastructure branding.