The JBX06052 4-meter HPE BladeSystem 10GBASE-CR SFP+ passive direct attach copper cable represents a cost-effective, high-performance solution for enterprise data center networking. This cable is engineered specifically for HPE BladeSystem infrastructure, delivering 10GB throughput with minimal signal degradation and latency. **Technical Excellence:** Built with 24AWG twinax copper construction, this passive DAC cable meets rigorous SFF-8431 and SFF-8472 IEEE specifications. The robust plastic jacketing provides durability in high-density networking environments. With a 4-meter length, it's ideal for blade server interconnections and switch-to-server deployments within typical data center rack configurations. **Performance & Reliability:** As a passive DAC solution, this cable requires no external power consumption, reducing overall system complexity and improving reliability. It operates seamlessly across 0-70°C environmental conditions, accommodating diverse data center thermal profiles. The dual SFP+ connectors ensure secure, low-loss connections with industry-standard form factors. **Compliance & Certification:** This cable maintains full RoHS/ELV compliance and carries TUV and UL safety certifications, ensuring environmental responsibility and workplace safety. It's manufactured to EU directive 2002/95/EC standards, meeting global regulatory requirements. **Compatibility & Replacement:** Direct replacement for HPE OEM part P/N 487655-B21-4M, this cable integrates seamlessly into existing HPE BladeSystem deployments. Qualified for HPE BladeSystem platforms, it eliminates compatibility concerns during upgrades or refreshes. **Exceptional Value:** Backed by a 90-day limited warranty and available with custom brand programming, this passive DAC cable delivers professional-grade performance at competitive pricing. Free standard shipping on orders exceeding $99 further enhances cost savings for enterprise procurement departments. Sourced from quality manufacturers in Vietnam and China, this cable represents trusted networking infrastructure for mission-critical environments.