The JBX05260 7-meter 40GBASE-CR4 QSFP+ passive direct attach copper cable represents the ideal solution for organizations seeking reliable, cost-effective high-speed networking connectivity. Engineered specifically for NVIDIA Mellanox compatibility, this twinax cable delivers consistent 40Gb/s performance for demanding data center and enterprise environments. **Key Features & Specifications:** This passive DAC cable utilizes premium 26AWG copper conductors with protective plastic jacketing, ensuring durability and signal integrity across its 7-meter length. The QSFP+ to QSFP+ connector configuration enables direct attachment between compatible networking equipment without requiring external power or active components. Operating temperature range of 0-70°C (32-158°F) accommodates diverse deployment environments. **Compliance & Certifications:** Fully qualified to IEEE 802.3ba and SFF-8436 standards, this cable meets EU RoHS 2002/95/EC directives and holds TUV/UL safety certifications. The passive design eliminates thermal concerns while reducing power consumption and operational expenses. **Ideal Applications:** Perfect for data center interconnects, ToR (top-of-rack) switching, server clustering, and enterprise storage networks. The 7-meter length provides flexibility for typical data center rack configurations while maintaining signal quality. **Quality Assurance:** Backed by a 90-day limited warranty and manufactured in Vietnam and China to strict quality standards. Direct compatibility with NVIDIA Mellanox equipment including OEM part MCP1700-B007E replacement specification. **Ordering Benefits:** Enjoy free standard shipping on orders exceeding $99, with convenient shipment from Danville, CA or Beaufort, SC locations. Custom brand programming available for enterprise procurement requirements.