The JBX05682 4-meter 100GBASE-CR4 QSFP28 passive DAC cable represents an exceptional choice for organizations seeking reliable, high-speed network connectivity. As a passive direct attach copper cable, it eliminates the power consumption and heat generation associated with active solutions, making it an environmentally responsible and cost-effective option for data center environments. Key Features and Specifications: This cable is engineered to deliver 100GB data rates with exceptional performance consistency. The 26AWG twinax copper construction provides superior signal integrity, while the plastic jacketing offers durability and protection in demanding network environments. Each cable measures 4 meters in length, making it ideal for short-to-medium distance interconnects within data center racks and between adjacent equipment. Technical Compliance and Standards: Fully qualified to IEEE 802.3bj specifications and QSFP28 MSA standards, the JBX05682 ensures seamless compatibility with Intel-based infrastructure. The cable meets RoHS (Restriction of Hazardous Substances) requirements under EU Directive 2002/95/EC, demonstrating commitment to environmental sustainability. Additional certifications include TUV and UL safety standards, providing confidence in reliability and safety across installations. Intel Compatibility and Performance: Designed specifically for Intel-compatible 100GB networking equipment, this cable replaces OEM part number 100CQQF2640 and delivers consistent performance in professional networking deployments. The dual QSFP28 connectors ensure secure, error-free connections without additional power requirements. Operating Environment and Warranty: With an operating temperature range of 0 to 70°C (32 to 158°F), the cable performs reliably across diverse environmental conditions typical in data center facilities. The 90-day limited warranty provides additional peace of mind, while custom brand programming options allow for enterprise fleet standardization. Value Proposition: The JBX05682 combines passive technology benefits—reduced power consumption, minimal heat output, and lower total cost of ownership—with enterprise-grade reliability. Whether upgrading existing infrastructure or deploying new high-speed networks, this cable delivers professional-grade performance without premium pricing. Free standard shipping on orders exceeding $99 makes bulk deployments particularly economical.