The JBX05727 2.5m 100GBASE-CR4 QSFP28 Passive Direct Attach Copper Cable represents enterprise-grade networking infrastructure designed to meet the demanding requirements of modern data centers. As a passive DAC solution, this cable eliminates the complexity and power consumption associated with active optics, making it an economical choice for high-speed interconnections. Technical Excellence: This cable adheres to IEEE 802.3bj specifications and QSFP28 MSA standards, ensuring compatibility across a wide range of Extreme Networks equipment. The 28AWG twinax copper construction provides optimal impedance matching and signal fidelity for sustained 100GB performance. With dimensions of 12x12x3mm, it integrates seamlessly into standard rack environments without interference or cable management challenges. Performance & Reliability: The passive DAC technology delivers zero-latency operation, making it superior for latency-sensitive applications like financial trading, scientific computing, and real-time data processing. The cable's robust plastic jacketing and copper connectors ensure durability in demanding data center environments, while maintaining signal integrity across the full 2.5-meter length. Compliance & Certification: Fully certified under RoHS Directive 2002/95/EC, TUV, and UL standards, this cable meets stringent environmental and safety requirements. The 90-day limited warranty provides peace of mind for enterprise deployments. Compatibility & Replacement: This cable is a direct replacement for multiple OEM part numbers including 100G-DACP-QSFP2Z5M, 100G-QSFP-QSFP-P-0251, AA1405029-E6-250CM, and 10411-250CM, offering flexibility and cost savings for existing Extreme Networks infrastructure upgrades. Operating Conditions: Rated for 0-70°C operational range, this cable performs reliably across standard data center environments. Ships with free standard shipping on orders over $99, with availability from multiple U.S. fulfillment centers for expedited delivery. Ideal for network infrastructure professionals seeking reliable, cost-effective 100GB connectivity without the overhead of active optical cables.