The JBX04267 40-meter InfiniBand HDR QSFP56 breakout active optical cable represents a sophisticated solution for high-performance data center networking. Specifically designed as a direct replacement for NVIDIA Mellanox part number MFS1S50-H040V, this cable seamlessly integrates into existing infrastructure while delivering superior performance characteristics. **Key Technical Specifications:** Operating at 200GB data rates, this QSFP56 AOC utilizes OM3 50/125 multimode fiber to transmit low-voltage network signals over 40 meters with minimal latency and signal degradation. The active optical cable architecture incorporates intelligent optics at both endpoints, enabling reliable communication in high-speed interconnect applications. **Construction & Safety:** The cable features LSZH jacketing rated OFNR (Riser), meeting fire safety requirements for in-building backbone installations. With 8 fiber strands and robust plastic jacketing, it delivers exceptional durability for rack-mounted and overhead routing scenarios. Multiple safety certifications—including Class 1 Laser, LN #50, TUV, and UL/FDA 21CFR 1040.10—ensure compliance with stringent industry standards. **Standards Compliance:** Fully qualified to IEEE 802.3cd specifications and conforming to QSFP56 MSA and CMIS requirements, this cable integrates seamlessly with modern high-speed networking equipment. RoHS and EU Directive 2002/95/EC compliance ensures environmental responsibility. **Ideal Applications:** Perfect for enterprise data centers, HPC clusters, and storage area networks requiring reliable 200GB InfiniBand connectivity. The 40-meter length accommodates mid-to-large installations with flexible routing options. **Value Proposition:** With free standard shipping on orders over $99 and a 90-day limited warranty, this cable offers enterprise-grade reliability at competitive pricing. Custom brand programming is available for volume deployments.