The JBX06360 4-meter 25GBASE-CR SFP28 Passive Direct Attach Copper Cable represents a cost-effective, high-performance solution for modern data center and enterprise network infrastructure. This Dell-compatible cable is engineered to support 25Gbps data transmission with exceptional reliability and minimal signal degradation. **Technical Excellence** Constructed from premium 26AWG twinax copper with professional-grade plastic jacketing, the JBX06360 provides optimal signal integrity across its full 4-meter length. The cable is fully qualified to IEEE 802.3by specifications and supports SFF-8402 and SFF-8472 standards, ensuring compatibility with a wide range of enterprise networking equipment. Its compact 12x12x4 dimensions make it ideal for high-density server environments and switch installations. **Compliance & Certification** This passive DAC cable meets stringent international safety and environmental standards, including RoHS/ELV compliance and EU directive 2002/95/EC certification. TUV and UL safety certifications provide additional assurance of quality and reliability. The cable operates safely across industrial temperature ranges (0-70°C / 32-158°F), suitable for various data center environments. **Dell OEM Compatibility** The JBX06360 directly replaces Dell original equipment manufacturer part numbers 02-SSC-8391-4M, 470-ACEV-4M, and 470-ACEU-4M, providing a reliable alternative to proprietary solutions. Its SFP28-to-SFP28 connectors ensure flawless compatibility with Dell switches, servers, and networking infrastructure. **Key Advantages** As a passive cable, the JBX06360 eliminates external power requirements, reducing operational costs and complexity. The direct attach copper design minimizes latency, making it ideal for latency-sensitive applications in financial trading, cloud computing, and real-time data processing. Custom brand programming is available for OEM and reseller applications. **Value & Support** Backed by a 90-day limited warranty and available with free standard shipping on orders exceeding $99, the JBX06360 delivers enterprise-grade performance at competitive pricing. Ships from strategic U.S. locations (Danville, CA and Beaufort, SC) ensuring rapid deployment.