The JBX05741 2.5-meter 100GBASE-CR4 QSFP28 passive direct attach copper cable represents an excellent solution for organizations seeking reliable, cost-effective 100GB network connectivity. This professionally engineered twinax cable is specifically designed and tested for full compatibility with NVIDIA Mellanox infrastructure, ensuring seamless integration into existing networking environments. **Technical Specifications:** This passive DAC cable delivers 100GB throughput while maintaining exceptional signal integrity through its precision 28AWG copper construction. The QSFP28 form factor connectors on both ends provide secure, standardized connections to compatible network equipment. Operating across temperatures from 0-70°C, this cable maintains consistent performance in diverse data center environments. **Compliance & Certification:** Fully compliant with IEEE 802.3bj specifications and QSFP28 MSA standards, the JBX05741 meets all necessary safety certifications including RoHS, TUV, and UL requirements. This compliance ensures safe operation and environmental responsibility while meeting stringent industry standards. **Application Benefits:** Passive DAC technology eliminates external power requirements, reducing complexity and potential failure points compared to active solutions. The 2.5-meter length perfectly suits typical rack-to-rack installations within data centers, server farms, and enterprise networking deployments. This cable successfully replaces multiple OEM part numbers including NVIDIA Mellanox original equipment variants. **Cost-Effective Performance:** Compared to fiber optic alternatives, passive DAC cables offer superior economics for short-reach applications without sacrificing performance. The JBX05741 delivers enterprise-grade reliability at significantly lower cost, making high-speed networking accessible for budget-conscious organizations. **Compatibility Assurance:** This cable is engineered to work with NVIDIA Mellanox compatible equipment and replaces OEM part numbers from leading manufacturers, ensuring drop-in compatibility with existing infrastructure investments. 90-day limited warranty provides additional peace of mind. **Ordering & Support:** Available with free standard shipping on orders exceeding $99, the JBX05741 ships from conveniently located U.S. facilities. Custom brand programming is available for organizations requiring vendor-specific configurations.