The JBX06491 3-meter 25GBASE-CR SFP28 Passive Direct Attach Copper Cable represents a cost-effective, high-performance solution for modern data center interconnects and enterprise networking infrastructure. Specifically designed to be Arista-compatible, this cable provides a reliable alternative to OEM part CAB-S-S-25G-3M, delivering identical performance at competitive pricing. **Technical Excellence:** Built with premium 30AWG twinax copper conductors and protective plastic jacketing, this cable exceeds IEEE 802.3by and SFF-8402/8472 standards. The passive DAC architecture eliminates the need for active electronics, resulting in lower latency, reduced power consumption, and improved system reliability. Operating temperature range of 0-70°C ensures stable performance across diverse environmental conditions. **Key Features:** • 3-meter length ideal for standard rack-to-rack installations • SFP28-to-SFP28 connector configuration • 25Gbps data transmission capability • Passive design—no external power required • RoHS and TUV certified for environmental compliance • Compact design suitable for high-density deployments **Applications:** Perfect for virtualization environments, cloud infrastructure, high-frequency trading operations, and any organization requiring cost-effective 25GB connectivity without sacrificing performance or reliability. **Compliance & Quality:** Manufactured in Vietnam and China with rigorous quality control, this cable meets EU Directive 2002/95/EC (RoHS) requirements. The 90-day limited warranty provides peace of mind, while custom brand programming is available for organizations requiring specialized configurations. **Value Proposition:** Unlike active DAC solutions, this passive cable eliminates ongoing power costs and maintenance complexity. Ships from dual US locations (Danville, CA and Beaufort, SC) for faster delivery, with free standard shipping on orders exceeding $99. Whether upgrading legacy infrastructure or deploying new networks, this Arista-compatible solution delivers enterprise-grade performance at accessible pricing points.