The JBX05894 1-meter NVIDIA Mellanox compatible 100GBASE-CR4 QSFP28 passive direct attach copper cable represents enterprise-class networking infrastructure designed for demanding data center and high-performance computing applications. This purpose-built solution delivers exceptional performance, reliability, and cost-effectiveness for modern networking environments. **Technical Excellence** Engineered to IEEE 802.3bj specifications, this QSFP28 DAC cable achieves 100GB/s data rates with industry-leading signal integrity. The 30AWG twinax copper construction minimizes attenuation and crosstalk, ensuring pristine data transmission across connections. The passive design eliminates power consumption and associated heat generation, making it ideal for dense networking deployments. **Superior Compatibility** Fully compatible with NVIDIA Mellanox networking solutions, this cable serves as a direct replacement for multiple OEM part numbers including MCP1600-C001, MCP1600-E001E30, and associated variants. The QSFP28 MSA (Multi-Source Agreement) connectors ensure universal compatibility across leading enterprise networking platforms. **Certifications & Compliance** Meets stringent international standards including RoHS/ELV compliance (EU Directive 2002/95/EC), TUV certification, and UL safety requirements. These certifications guarantee environmental responsibility and operational safety in enterprise environments. **Practical Advantages** The 1-meter length provides optimal flexibility for short-reach data center connections between switches, servers, and storage systems. Passive design means no additional power management requirements, reducing operational complexity. The robust plastic jacketing protects against environmental stress while maintaining flexibility for installation in tight spaces. **Operating Characteristics** Rated for continuous operation between 0-70°C (32-158°F), accommodating various data center thermal profiles. Low latency transmission supports latency-sensitive applications including financial trading, real-time analytics, and high-frequency computing. **Value Proposition** Offering enterprise reliability at competitive pricing, this DAC cable delivers superior performance-per-dollar compared to active alternatives while maintaining full compatibility with existing NVIDIA Mellanox infrastructure. The 90-day limited warranty provides additional peace of mind for business-critical deployments. Whether upgrading legacy network connections or deploying new high-speed infrastructure, the JBX05894 delivers the performance, reliability, and compatibility required for modern enterprise networking.