The JBX05435 2-meter 40GBASE-CR4 QSFP+ passive direct attach copper cable represents a superior connectivity solution for enterprise data centers, high-performance computing clusters, and network infrastructure environments demanding reliable high-speed data transmission. This professionally manufactured cable combines quality construction with exceptional value, offering compelling advantages for IT decision-makers and network administrators. Key Features & Specifications: This passive direct attach cable operates at 40GB/s data rates, meeting IEEE 802.3ba and SFF-8436 standards for QSFP+ connectivity. The 30AWG twinax copper construction provides optimal signal integrity and minimal attenuation across the full 2-meter length. Copper connectors on both ends ensure secure connections and superior conductivity compared to alternative materials. Technical Advantages: As a passive DAC solution, this cable requires no external power, eliminating potential failure points and reducing operational costs. The design generates minimal heat, crucial for maintaining optimal temperatures in high-density server environments. RoHS and EU directive 2002/95/EC compliance ensures environmental responsibility and regulatory compliance across global markets. Compatibility & Applications: Dell system compatibility extends across multiple OEM part numbers (02-SSC-0382-2M, 470-ABQD, 470-AEXD, 470-ABPB), ensuring seamless integration with existing infrastructure. Ideal applications include server-to-switch connections, storage array interconnects, and high-speed network backbone implementations. The 2-meter length provides flexibility for typical rack deployments without excessive slack. Quality Assurance: Extended 90-day limited warranty provides peace of mind, while TUV and UL certifications validate rigorous testing and manufacturing standards. Operating temperature range of 0-70°C (32-158°F) accommodates diverse data center conditions. Free standard shipping on orders exceeding $99 makes bulk purchasing economically attractive. Custom branding options available for enterprise deployments, allowing integration with corporate standards and asset management systems. Ships from strategically located U.S. facilities in Danville, CA and Beaufort, SC for expedited delivery.