The JBX05798 100GBASE-CR4 QSFP28 passive DAC cable represents a premium interconnection solution for demanding enterprise data center environments. Specifically designed for HPE Networking compatibility, this 3-meter cable delivers exceptional performance in high-speed network deployments where reliability and speed are paramount. **Performance & Specifications:** This passive direct attach copper cable supports 100GB data rates, making it ideal for next-generation networking infrastructure. The 28AWG twinax copper construction provides superior signal integrity and noise immunity while maintaining minimal latency. Qualified to IEEE 802.3bj standards and QSFP28 MSA specifications, it ensures complete compatibility with HPE Networking systems and other certified platforms. **Design & Construction:** The cable features robust QSFP28-to-QSFP28 connectors with gold-plated contacts for optimal conductivity and durability. Comprehensive plastic jacketing protects the twinax copper core, extending cable lifespan in demanding environments. The passive design eliminates active components, reducing heat generation and power consumption while simplifying deployment. **Compliance & Safety:** Fully RoHS and TUV certified, this cable meets EU Directive 2002/95/EC requirements. Compliance with safety certifications ensures safe operation in enterprise environments. Operating temperature range of 0°C to 70°C accommodates diverse data center conditions. **Applications:** Ideal for server-to-switch connections, storage area network (SAN) implementations, and high-performance computing clusters. Particularly valuable in organizations upgrading to 100GB networking infrastructure seeking reliable, cost-effective interconnection solutions. **Warranty & Support:** Backed by a 90-day limited warranty ensuring customer confidence. Ships from strategic U.S. locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99. Custom brand programming available for volume deployments.