The JBX05417 2.5m 40GBASE-CR4 QSFP+ Passive Direct Attach (DAC) Cable is a premium networking solution designed specifically for Fortinet-compatible equipment and enterprise-grade data center environments. This passive copper twinax cable represents an economical yet robust alternative to active optical cables while maintaining superior performance standards. **Technical Excellence** Built to IEEE 802.3ba specifications, this cable delivers consistent 40GB data transmission rates without signal degradation. The 30AWG twinax copper construction with plastic jacketing provides optimal impedance matching and electromagnetic shielding, ensuring reliable signal integrity across all 2.5 meters of cable length. QSFP+ connectors on both ends ensure secure, tool-free mating with standard network equipment. **Compliance & Certification** Fully RoHS/ELV compliant under EU directive 2002/95/EC, this cable meets the highest industry safety standards including TUV and UL certifications. Manufactured in Vietnam and China with rigorous quality controls, every unit undergoes validation testing to guarantee performance. **Compatibility & Applications** Directly compatible with Fortinet FortiGate and other QSFP+ equipped network switches and appliances, this cable replaces OEM part numbers FN-CABLE-QSFP+250CM and SP-CABLE-FS-QSFP+250CM. Ideal for: - Data center switch interconnections - High-speed server-to-switch connections - Network equipment upgrades - Cost-effective 40GB infrastructure deployment **Operational Specifications** Designed for operating temperatures from 0°C to 70°C (32°F to 158°F), ensuring performance across standard and elevated climate environments. The cable's passive design requires no power consumption, reducing operational costs while improving overall system reliability. Custom brand programming is available for enterprise deployments. **Warranty & Support** Backed by a 90-day limited warranty and supported by domestic U.S. warehousing (Danville, CA and Beaufort, SC) for expedited shipping. Free standard shipping on orders over $99 makes this an excellent value proposition for network infrastructure upgrades.