The JBX05323 0.5m 40GBASE-CR4 QSFP+ Passive Direct Attach Copper Cable represents an essential connectivity solution for modern data center and enterprise network infrastructure. Purpose-built for demanding high-speed applications, this Brocade-compatible DAC cable delivers exceptional performance while maintaining cost-effectiveness and reliability. Technical Excellence: Features IEEE 802.3ba and SFF-8436 specification compliance, ensuring interoperability with a wide range of enterprise networking equipment. The 30AWG twinax copper construction provides superior signal integrity while minimizing power consumption through passive DAC technology. Operating efficiently across 0-70°C (32-158°F), this cable adapts to diverse data center environments. Brocade Compatibility: Direct compatibility with Brocade networking equipment makes this cable an excellent replacement for OEM part number 40G-QSFP-C-00501. Network administrators benefit from plug-and-play installation without complex configuration requirements. Comprehensive Certifications: RoHS, TUV, and UL certified compliance ensures environmental responsibility and safety standards adherence. The cable meets EU directive 2002/95/EC requirements, making it suitable for global deployments. Practical Advantages: • Short 0.5m length perfect for equipment rack interconnections • Passive design reduces operational costs and heat generation • Proven twinax copper construction ensures lasting performance • Compact form factor doesn't interfere with airflow in dense installations Ideal Applications: Data centers, server clusters, storage networks, high-performance computing, and enterprise switching environments benefit from this cable's reliability and performance. IT professionals appreciate the 90-day limited warranty and verification that replacement costs decrease while maintaining quality standards. Customization Available: Our custom brand programming option accommodates enterprise requirements for standardized equipment labeling and branding. Ships from convenient U.S. locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99. Investment in the JBX05323 ensures your network infrastructure remains future-ready and cost-optimized.