The JBX06433 1m Arista Compatible 25GBASE-CR SFP28 Passive Direct Attach Copper Cable represents a high-performance networking solution designed specifically for modern data center infrastructure. This passive DAC cable eliminates the complexity and cost of active electronics while delivering industry-standard 25GB transmission speeds essential for contemporary networking demands. **Technical Specifications & Features:** Manufactured with premium 30AWG Twinax copper conductors and plastic jacketing, this cable provides exceptional electromagnetic shielding and signal fidelity. The SFP28-to-SFP28 copper connectors ensure secure, reliable connections with minimal insertion loss. Qualified to IEEE 802.3by and SFF-8402/SFF-8472 standards, it delivers consistent 25GBASE-CR performance across its 1-meter length. The cable's passive design requires no external power supply, reducing operational complexity and maintenance requirements. **Compatibility & Application:** Specifically engineered for Arista-compatible equipment, this DAC cable seamlessly integrates into existing network architectures. It replaces OEM part number CAB-S-S-25G-1M and is ideal for data center interconnects, high-frequency trading environments, and enterprise server deployments requiring low-latency, high-bandwidth connectivity. **Environmental & Safety Compliance:** Fully RoHS compliant and certified to TUV and UL standards, ensuring safe operation and environmental responsibility. The 0-70°C operating temperature range accommodates diverse data center thermal conditions. **Reliability & Support:** Backed by a comprehensive 90-day limited warranty. Ships from strategically located warehouses in Danville, CA and Beaufort, SC with free standard shipping on orders exceeding $99. Custom brand programming available for enterprise deployments requiring specialized identification and tracking requirements. **Why Choose This Cable:** This passive DAC solution offers superior cost-effectiveness compared to active alternatives while maintaining identical performance specifications. Its compact dimensions and flexible twinax construction facilitate easy installation in densely populated patch panel environments. Manufactured in Vietnam and China with rigorous quality control standards.