The JBX05731 represents a premium solution for enterprises upgrading to 100GB network infrastructure. This 2.5-meter 100GBASE-CR4 QSFP28 passive direct attach copper cable is engineered to meet the exacting demands of modern data center environments while delivering exceptional value and reliability. **Technical Specifications:** Built to IEEE 802.3bj standards, this cable delivers consistent 100GB data rates across its 2.5-meter run. The 28AWG twinax construction provides optimal impedance matching and signal integrity. QSFP28 MSA and SFF-8665 compliance ensures seamless integration with compatible network switches, routers, and storage systems from leading manufacturers including Fortinet. **Construction & Materials:** The cable features precision-engineered copper connectors housed in rugged QSFP28 form factors. The durable plastic jacketing protects the internal twinax pairs from environmental contaminants and mechanical stress. With dimensions of 12x12x3mm, the compact profile fits standard networking equipment without bulky adapters. **Performance Advantages:** As a passive DAC solution, the JBX05731 requires no external power, eliminating heat generation and reducing operational costs. This makes it ideal for high-density switch environments where space and thermal management are critical concerns. The cable operates reliably across the full industrial temperature range of 0°C to 70°C. **Compliance & Certification:** Fully RoHS/ELV compliant per EU Directive 2002/95/EC, this cable meets stringent environmental and safety requirements. TUV and UL certifications validate electrical safety performance. A 90-day limited warranty provides additional peace of mind for enterprise deployments. **Applications:** Ideal for Fortinet FortiGate and FortiSwitch environments, this cable supports rack-to-switch connections, blade server interconnections, and storage network links. Perfect for organizations requiring high-speed, reliable connectivity without the complexity and cost of active cable solutions. **Compatibility:** Direct replacement for Fortinet part number FN-CABLE-QSFP28-250CM. Custom brand programming is available for organizations requiring OEM labeling. Ships from US locations with free standard shipping on orders exceeding $99.