The JBX05879 100GBASE-CR4 QSFP28 passive direct attach copper cable represents the ideal networking solution for enterprises requiring high-speed, reliable connectivity at competitive pricing. This 1-meter cable is specifically engineered for Fortinet compatibility, serving as a direct replacement for OEM part number FN-CABLE-QSFP28-1. **Superior Performance Specifications:** Designed to support 100GB data rates, this cable utilizes 30AWG twinax copper construction to ensure optimal signal transmission and minimal attenuation. The passive DAC architecture eliminates external power requirements, reducing overall system complexity and energy consumption. Qualified to IEEE 802.3bj specifications and QSFP28 MSA standards, this cable guarantees interoperability with certified Fortinet networking equipment. **Robust Construction & Compliance:** Manufactured with copper connectors and plastic jacketing, the JBX05879 delivers exceptional durability in high-density data center environments. The cable maintains compliance with RoHS and EU Directive 2002/95/EC standards, along with TUV and UL safety certifications. Its compact 12x12x2mm dimensions facilitate easy installation in space-constrained networking cabinets. **Operational Reliability:** With an operating temperature range of 0-70°C (32-158°F), this cable performs reliably across diverse environmental conditions. Whether deployed in climate-controlled data centers or variable facility environments, the JBX05879 maintains consistent performance. **Cost-Effective Solution:** Passive DAC technology eliminates expensive active components, reducing capital expenditure without compromising performance. The 1-meter length suits typical rack-to-rack connections, while custom brand programming is available for organizations with specific requirements. **Support & Warranty:** Backed by a 90-day limited warranty and available with free standard shipping on orders exceeding $99, the JBX05879 provides exceptional value. Manufactured in Vietnam and China using quality standards ensuring longevity and reliability. Perfect for network administrators, data center operators, and IT professionals seeking dependable 100GB connectivity solutions that meet enterprise-grade requirements at accessible price points.