The JBX05353 1.5m Dell Compatible 40GBASE-CR4 QSFP+ Passive Direct Attach Copper Cable represents the ideal solution for organizations requiring high-speed, cost-effective data center connectivity. This passive DAC cable eliminates the power consumption and heat generation associated with active solutions, making it the preferred choice for high-density switching environments and server-to-switch connections. **Key Technical Specifications:** This cable utilizes 30AWG twinax copper construction with full QSFP+ to QSFP+ connectivity, supporting full 40GB data rates across the 1.5-meter length. The cable is qualified to IEEE 802.3ba standards, ensuring compatibility with enterprise-grade networking equipment. Operating across a temperature range of 0-70°C (32-158°F), the JBX05353 performs reliably in various data center climates. **Compliance and Certification:** Full RoHS and ELV compliance ensures this cable meets stringent environmental and safety standards (EU Directive 2002/95/EC). Additional certifications including TUV and UL validate its safety performance in critical infrastructure applications. **Dell Compatibility:** Designed specifically for Dell systems, this cable replaces OEM part number 02-SSC-0382-1.5M, ensuring perfect fit and performance with Dell switches, routers, and networking equipment. The proven compatibility reduces deployment risk and simplifies procurement. **Application Areas:** Ideal for data centers, enterprise networks, high-performance computing clusters, and storage area networks (SANs). The 1.5-meter length accommodates standard rack-to-rack configurations while minimizing cable clutter. **Quality and Support:** Backed by a 90-day limited warranty and custom brand programming options for enterprise deployments. Manufactured in Vietnam and China, the cable maintains consistent quality across production facilities. Ships from conveniently located warehouses in Danville, CA and Beaufort, SC with free standard shipping on qualifying orders.