The JBX05393 1m Intel Compatible 40GBASE-CR4 QSFP+ Passive Direct Attach Copper Cable represents the pinnacle of high-speed networking connectivity. Designed specifically for enterprise-grade data center environments, this passive DAC cable delivers exceptional performance without the complexity or power requirements of active alternatives. **Superior Construction & Design** Featuring premium 30AWG twinax copper conductors enclosed in protective plastic jacketing, this cable provides exceptional durability and signal integrity. The compact 12x12x2mm form factor allows for easy installation in densely packed server environments while maintaining reliable data transmission at 40GB speeds. **Comprehensive Standards Compliance** Fully qualified to IEEE 802.3ba specifications and SFF-8436 standards, this cable meets the rigorous demands of modern networking infrastructure. RoHS and ELV directives compliance ensures environmental responsibility, while TUV and UL certifications validate safety and reliability. **Intel Compatibility Assurance** Certified for Intel network infrastructure, this cable seamlessly integrates with existing enterprise deployments. It directly replaces OEM part numbers CBL1-0600130 and XLDACBL1, providing drop-in compatibility without reconfiguration. **Optimal for 1-Meter Applications** The 1-meter length is specifically engineered for short-reach connections between adjacent switches, servers, or network appliances in modern data center architectures. This distance is ideal for minimizing latency while reducing cable clutter in high-density installations. **Passive DAC Advantages** Unlike active cables, this passive direct attach solution requires no external power, reducing operational costs and eliminating potential failure points. Perfect for budget-conscious enterprises maintaining performance standards. **Operating Specifications** Rated for 0-70°C operating temperature, this cable performs reliably in controlled data center environments. Custom brand programming is available for organizations requiring white-label solutions. **Value & Support** Backed by a comprehensive 90-day limited warranty and offering free standard shipping on orders exceeding $99. Ships from strategic U.S. locations (Danville, CA and Beaufort, SC) for rapid deployment.