The JBX06504 3-meter 25GBASE-CR SFP28 passive direct attach copper cable represents a cost-effective, high-performance solution for modern data center infrastructure. Specifically engineered for Intel compatibility, this cable delivers exceptional 25GB bandwidth capabilities essential for enterprise networking applications. **Key Features & Specifications:** This professional-grade DAC cable features direct SFP28-to-SFP28 connectivity with premium copper conductors and plastic jacketing. The 30AWG twinax construction provides optimal signal integrity over the 3-meter distance while maintaining minimal insertion loss. Its passive design eliminates power consumption, heat generation, and potential points of failure associated with active electronics. **Compliance & Certification:** Fully certified to IEEE 802.3by and SFF specifications, the cable meets all RoHS/ELV and EU Directive 2002/95/EC requirements. TUV and UL safety certifications ensure compliance with international standards, making it suitable for regulated environments and enterprise deployments. **Performance & Reliability:** Operating within 0-70°C temperature parameters, this cable maintains consistent performance in diverse data center environments. The robust construction withstands frequent connections and relocations while providing reliable signal transmission for mission-critical network infrastructure. **Applications & Use Cases:** Ideal for enterprise switching, server interconnection, high-performance computing clusters, and data center expansions. Perfect for organizations requiring cost-effective 25GB connectivity without active component complexity. Suitable for both new installations and legacy Intel switch upgrades. **Warranty & Support:** Backed by a 90-day limited warranty with custom brand programming options available for enterprise customers. Ships from strategic US locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99.