The JBX05844 100GBASE-CR4 QSFP28 passive direct attach copper cable represents cutting-edge networking connectivity designed specifically for Dell infrastructure. This 1.5-meter cable is engineered to meet the demanding requirements of modern data centers, high-performance computing clusters, and enterprise networking environments requiring 100GB connectivity. **Key Features & Benefits:** The passive DAC design eliminates external power requirements, reducing operational complexity and energy consumption compared to active solutions. The 30AWG copper twinax construction provides superior signal integrity and minimal attenuation, ensuring reliable high-speed data transmission. QSFP28 connectors on both ends deliver tool-free, hot-swappable connectivity for quick installations and upgrades. **Technical Specifications:** This cable qualifies to IEEE 802.3bj and QSFP28 MSA standards, guaranteeing compatibility with Dell networking equipment. The operating temperature range of 0-70°C makes it suitable for both standard and cooled data center environments. With RoHS and ELV compliance, the JBX05844 meets international environmental standards. **Compatibility & Applications:** Dell part numbers 02-SSC-5814-1.5M and 470-ABOV-1-5M are directly replaced by this cost-effective alternative. Ideal applications include server-to-switch connectivity, storage area networks (SANs), and high-bandwidth cluster interconnects. **Quality Assurance:** Manufactured in Vietnam and China with stringent quality controls, each cable includes comprehensive safety certifications (RoHS, TUV, UL). A 90-day limited warranty provides peace of mind. Ships from US locations (Danville, CA and Beaufort, SC) with free standard shipping on qualifying orders. **Why Choose This Cable:** Avoid costly OEM premiums while maintaining Dell compatibility. The passive design ensures lower total cost of ownership compared to active alternatives. Exceptional durability meets enterprise requirements for data center reliability and performance.