The JBX06473 2-meter 25GBASE-CR SFP28 passive direct attach copper cable represents a cost-effective solution for data center professionals seeking reliable high-speed connectivity. This cable delivers 25Gbps performance without active electronic components, making it an environmentally responsible choice that reduces power consumption and operational costs. **Technical Specifications:** Designed to IEEE 802.3by standards and qualified for 25GBASE-CR applications, this cable features SFP28-to-SFP28 connectors and 30AWG twinax copper construction. Operating temperature range spans 0 to 70°C (32 to 158°F), accommodating diverse data center environments. The 2-meter length provides flexibility for both compact and distributed rack configurations. **Compatibility & Integration:** As a direct replacement for Dell OEM part numbers 02-SSC-8391-2M, 470-ACET, and 470-ACFB, this cable integrates seamlessly with existing Dell PowerEdge servers and networking switches. The passive DAC design ensures plug-and-play compatibility without firmware updates or driver installations. **Compliance & Safety:** Fully RoHS compliant under EU directive 2002/95/EC, this cable meets stringent environmental standards. Certifications include TUV and UL approval, ensuring safe operation in demanding infrastructure environments. **Performance Advantages:** Passive DAC cables eliminate latency introduced by active signal conditioning, delivering immediate data transmission. The copper twinax construction minimizes electromagnetic interference while maintaining signal integrity over the 2-meter distance. Unlike fiber alternatives, this cable requires no transceivers, reducing total cost of ownership. **Applications:** Ideal for server-to-switch connections, switch-to-switch uplinks, and high-density storage area networks. Perfect for virtualization environments, cloud infrastructure, and enterprise data centers. **Warranty & Support:** Backed by a 90-day limited warranty and available custom brand programming. Ships from distribution centers in Danville, CA and Beaufort, SC with free standard shipping on orders over $99.