The JBX06503 3m HPE Networking Compatible 25GBASE-CR SFP28 Passive Direct Attach Copper Cable represents an essential connectivity solution for modern data centers and enterprise networking environments. This high-performance cable is engineered to deliver exceptional reliability and cost-effectiveness for organizations seeking to implement 25 gigabit Ethernet infrastructure. **Technical Specifications & Performance** Built to IEEE 802.3by standards, this passive DAC cable supports 25GB data transmission without the power consumption and heat generation associated with active cables. The 30AWG twinax copper construction ensures superior signal quality over the 3-meter distance, making it ideal for densely packed server racks and short-reach interconnections. Operating temperature range of 0-70°C accommodates standard data center environments, while RoHS and TUV/UL certifications confirm compliance with international safety and environmental standards. **Key Advantages** Passive DAC technology eliminates the need for external power sources, reducing complexity and operational costs. The direct attach design provides immediate compatibility with HPE networking equipment, replacing OEM part number R9F92A. Copper construction delivers exceptional electromagnetic shielding and reliable performance compared to fiber alternatives for short distances. The compact 12x12x3mm form factor accommodates high-density deployments without compromising cable management. **Applications & Use Cases** Ideal for switch-to-server connections, storage area network (SAN) deployments, and high-performance computing clusters. Perfect for organizations modernizing legacy infrastructure with 25GB networking without extensive rewiring. Cost-effective alternative to longer fiber runs in consolidated data centers. **Quality & Support** Manufactured in Vietnam and China with rigorous quality control, this cable includes a 90-day limited warranty. Custom brand programming is available for OEM and reseller requirements. Free standard shipping on qualifying orders, with inventory available from U.S. distribution centers in California and South Carolina for rapid deployment.