The JBX05370 1.5m 40GBASE-CR4 QSFP+ Passive Direct Attach Copper Cable represents premium connectivity solutions for modern data centers and enterprise networks. Engineered to exacting standards and directly compatible with Palo Alto Networks equipment, this cable delivers enterprise-grade performance and reliability. **Technical Specifications:** This cable adheres to IEEE 802.3ba and SFF-8436 standards, ensuring compatibility with a wide range of networking equipment beyond Palo Alto Networks. The 30AWG twinax copper construction provides optimal impedance matching and signal integrity for 40GB Ethernet transmission. With dimensions of 12x12x2mm and a 1.5-meter length, it's designed for practical data center installations where space and cable management matter. **Performance & Reliability:** Passive DAC technology eliminates active components, reducing power consumption, heat output, and potential failure points. This direct-attach architecture provides latency-free data transmission essential for time-sensitive applications. The gold-plated QSFP+ connectors ensure excellent electrical contact and durability through multiple connection cycles. **Compliance & Safety:** Fully RoHS and ELV compliant, this cable meets EU Directive 2002/95/EC requirements. TUV and UL certifications guarantee safety and quality standards compliance. Operating temperature range of 0-70°C accommodates various data center environments, from cooled facilities to edge deployments. **Ideal Applications:** • Enterprise data center interconnects • High-performance computing clusters • Network switch connectivity • Storage array connections • Palo Alto Networks firewall deployments • Spine-and-leaf architecture builds **Value Proposition:** At 1.5 meters, this cable balances reach with minimal latency, perfect for rack-dense installations. As a direct replacement for OEM part PAN-QSFP-CU-1.5M, it offers significant cost savings without compromising quality. Ships from US locations (Danville, CA and Beaufort, SC) with free standard shipping on orders over $99. **Warranty & Support:** Backed by a comprehensive 90-day limited warranty, providing peace of mind for mission-critical network deployments. Custom brand programming is available for enterprise customers with specific requirements. Whether upgrading existing infrastructure or building new network architecture, the JBX05370 delivers proven performance, compliance, and compatibility that enterprise networking professionals trust.