The JBX05852 1.5m HPE compatible 100GBASE-CR4 QSFP28 passive direct attach copper cable represents a high-performance networking solution engineered for modern data center environments requiring ultra-reliable 100GB connectivity. Technical Specifications: This passive DAC cable features 30AWG twinax copper conductors housed in a protective plastic jacket, measuring 12x12x2 dimensions. The QSFP28 MSA-compliant connectors ensure seamless integration with HPE and compatible networking equipment. Operating across temperatures from 0 to 70°C (32 to 158°F), the cable maintains performance integrity in diverse deployment scenarios. Compliance and Certification: Manufactured according to IEEE 802.3bj specifications and SFF-8665 standards, this cable meets stringent industry requirements. Full RoHS/ELV compliance and TUV/UL certifications ensure environmental responsibility and safety across global markets. EU directive 2002/95/EC (RoHS) compliance guarantees reduced hazardous substances. Compatibility and Integration: Direct replacement for HPE part numbers 845404-B21-1-5M, R1N35A-1.5M, and 834973-B23, this cable integrates seamlessly into existing HPE infrastructure. The passive technology eliminates additional power requirements, reducing deployment complexity and operational costs. Applications and Use Cases: Ideal for high-speed data center interconnections, this cable excels in switch-to-switch, switch-to-server, and server-to-storage configurations. The 1.5m length provides flexibility for equipment clustering without excessive cable runs. Particularly valuable for organizations standardizing on HPE equipment seeking cost-effective alternatives to OEM solutions. Advantages: • Cost-effective alternative to original HPE cables • Proven reliability in enterprise environments • Passive design—no power consumption or heat generation • Quick deployment—no configuration required • Comprehensive warranty protection • Free standard shipping on orders exceeding $99 Shipped from multiple U.S. locations (Danville, CA and Beaufort, SC) to ensure rapid delivery. Custom brand programming available for organizations requiring OEM branding on bulk orders.