The JBX05860 QSFP28 passive direct attach copper cable is a premium connectivity solution designed for modern data center environments demanding ultra-high-speed network performance. Built to NVIDIA Mellanox specifications, this 1.5-meter cable delivers reliable 100GBASE-CR4 performance suitable for mission-critical applications. Key Features & Specifications: - 100GB data rate with QSFP28 form factor connectors - 1.5-meter length optimized for rack-to-rack installations - 30AWG twinax copper construction for superior signal integrity - Passive design eliminates power requirements and reduces heat generation - IEEE 802.3bj and QSFP28 MSA compliant - Operating temperature range: 0 to 70°C (32 to 158°F) - RoHS, UL, and TUV certified for regulatory compliance Technical Advantages: As a passive DAC cable, this product offers significant advantages over active alternatives. The direct copper connection minimizes latency while eliminating the need for external power supplies, reducing overall system complexity and cost. The 30AWG twinax design provides optimal impedance matching and minimal crosstalk, ensuring stable performance even in dense cable environments. Compatibility & Replacement: This cable is fully compatible with NVIDIA Mellanox equipment and replaces multiple OEM part numbers including MCP1600-C01AE30N, MCP1600-E01AE30, and 980-9I624-00E01A models. Engineers and network administrators can confidently specify this cable as a cost-effective alternative to original equipment manufacturer cables without compromising performance. Applications: Ideal for hyperscale data centers, high-performance computing clusters, financial trading networks, and media production environments requiring reliable 100GB connectivity. The compact 1.5-meter length suits standard rack configurations and equipment placement scenarios. Quality Assurance: Manufactured in Vietnam and China to stringent international standards, each cable undergoes quality testing before shipment. The 90-day limited warranty provides peace of mind, backed by responsive customer support and free standard shipping on qualifying orders.