The JBX05871 1-meter Dell Compatible 100GBASE-CR4 QSFP28 passive direct attach copper cable represents a cost-effective solution for high-speed data center interconnectivity. Engineered to meet the demanding requirements of modern enterprise networks, this passive DAC cable delivers reliable 100GB Ethernet performance without the complexity or expense of active solutions. **Technical Specifications:** This cable features 30AWG twinax copper conductors with a plastic jacket, meeting IEEE 802.3bj standards and QSFP28 MSA specifications. The passive design requires no external power, reducing operational costs and simplifying deployment in dense networking environments. Operating across a wide temperature range of 0-70°C (32-158°F), it maintains consistent performance in various data center conditions. **Compatibility & Performance:** Perfectly compatible with Dell systems, this cable directly replaces OEM part numbers 02-SSC-5814, 470-ABOV, 470-ABPY, and 470-AEFW. The 1-meter length is ideal for direct server-to-switch or switch-to-switch connections in rack environments, minimizing cable clutter while maintaining maximum signal quality. **Compliance & Certification:** Fully RoHS and ELV compliant, meeting EU directive 2002/95/EC standards. The cable carries TUV and UL safety certifications, ensuring reliable operation in regulated environments. Its QSFP28 form factor and IEEE 802.3bj qualification guarantee compatibility with industry-standard 100GB infrastructure. **Applications:** Ideal for data centers, cloud computing environments, high-performance computing clusters, and enterprise networks requiring reliable 100GB interconnectivity. The passive design makes it particularly suitable for organizations seeking to optimize their network infrastructure without significant capital expenditure. **Warranty & Support:** Backed by a comprehensive 90-day limited warranty, with free standard shipping available on orders exceeding $99. Ships from multiple US locations (Danville, CA and Beaufort, SC) for expedited delivery. Custom brand programming is available for organizations with specific requirements. **Why Choose This DAC Cable:** Passive DAC technology eliminates active component failures, provides superior latency performance, and reduces power consumption compared to active solutions. This cable delivers exceptional value without compromising on quality or performance standards required by enterprise environments.