The JBX05249 represents a versatile and cost-effective solution for enterprises requiring high-speed data center connectivity. This 7-meter 40GBASE-CR4 QSFP+ passive direct attach copper cable combines professional-grade construction with exceptional value, making it an ideal choice for organizations modernizing their network infrastructure. Technical Excellence: This cable is engineered to IEEE 802.3ba and SFF-8436 specifications, ensuring compatibility with leading networking equipment. The 26AWG twinax copper design minimizes impedance variations and electromagnetic interference, critical factors for maintaining signal integrity at 40GB speeds. As a passive DAC, it requires no power supply, reducing operational complexity and energy costs compared to active alternatives. Dell Compatibility & OEM Replacement: Direct replacement for Dell part numbers 470-AAFG and 470-AAXI, ensuring seamless integration into existing Dell-based infrastructure. The cable supports Dell's networking ecosystem across multiple generations of equipment. Robust Safety & Compliance: Full RoHS, TUV, and UL certifications guarantee environmental compliance and user safety. EU Directive 2002/95/EC compliance ensures lead-free, hazardous-substance-free construction. Wide operating temperature range (0-70°C) accommodates diverse data center environments. Application Scenarios: • Switch-to-switch interconnects within data center racks • Direct server-to-storage connections • High-performance computing cluster networking • Financial services and trading floor infrastructure • Cloud service provider deployments Durable Construction: Plastic jacketing protects the copper conductors from physical damage and environmental stress. The compact 12x12x7mm dimensions optimize rack space utilization. Value Proposition: At 7 meters with passive technology, this cable provides excellent price-to-performance for organizations balancing budget constraints with performance requirements. The passive design eliminates cooling concerns associated with active electronics, while maintaining full 40GB capability. Free standard shipping on orders exceeding $99 further enhances cost-effectiveness. Customization Available: Brand programming customization options accommodate organizations with specific labeling or branding requirements. Warranty & Support: Backed by a comprehensive 90-day limited warranty, ensuring peace of mind for your networking investment.