The JBX05246 7-meter 40GBASE-CR4 QSFP+ passive DAC cable represents a cost-effective and reliable solution for high-speed data center networking. As a passive direct attach copper cable, it eliminates the power consumption and heat generation associated with active cables, making it ideal for environmentally conscious organizations seeking to reduce operating costs. Technical Specifications: This cable features 26AWG twinax copper construction with protective plastic jacketing, supporting 40Gbps data transfer rates compliant with IEEE 802.3ba and SFF-8436 standards. The QSFP+ connectors ensure compatibility with Brocade switching equipment and other industry-standard platforms. Measuring 12x12x7 dimensions with a 7-meter length, it accommodates mid-range rack-to-rack installations without requiring intermediate equipment. Performance & Reliability: Designed to operate in temperature ranges from 0 to 70°C (32 to 158°F), this cable maintains signal integrity in diverse data center environments. The passive design requires no electrical components, reducing failure points and maintenance requirements. Full RoHS and EU directive 2002/95/EC compliance ensures safe operation while meeting environmental standards. Compatibility & Replacements: Direct replacement for Brocade OEM part number 40G-QSFP-C-0701, this cable integrates seamlessly into existing infrastructures. The QSFP+ form factor makes it compatible with major networking vendors' equipment, providing flexibility in multi-vendor environments. Warranty & Support: Backed by a 90-day limited warranty with custom brand programming available, the JBX05246 supports enterprise-level deployments. Ships from domestic locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99, ensuring rapid deployment for urgent networking needs. Manufactured in Vietnam and China with rigorous quality control, this cable combines affordability with professional-grade performance, making it essential for cost-conscious enterprises requiring reliable 40GbE connectivity.