The JBX03991 100GBASE-SR4 QSFP28 Active Optical Cable represents a cutting-edge solution for enterprise data center networks requiring ultra-high-speed, reliable optical connectivity. Specifically engineered for HPE Networking platforms, this 1-meter AOC cable delivers consistent 100GB throughput with industry-leading performance metrics. **Technical Specifications:** This cable features premium OM3 50/125 multimode fiber with 8 individual strands, optimized for short-reach data center applications. The active components ensure signal integrity over the full 1-meter length, eliminating signal degradation common in passive alternatives. The QSFP28 form factor provides compact, hot-pluggable connectivity while maintaining full duplex communication capabilities. **Safety & Compliance:** The LSZH (Low Smoke Zero Halogen) OFNR-rated jacket meets stringent fire safety standards required in commercial buildings and data centers. RoHS/ELV compliance ensures environmental responsibility, while Class 1 laser certification and TUV/UL/FDA approvals guarantee user safety. The cable adheres to IEEE 802.3bm specifications and SFF-8665 MSA standards. **Performance & Reliability:** Operating across 0-70°C (32-158°F), this AOC handles diverse environmental conditions without performance compromise. The 12mm diameter design facilitates easy routing through congested equipment racks, while the durable plastic jacketing resists mechanical stress and environmental hazards. **Compatibility & Integration:** Direct replacement for HPE part number R9F76A-1M, ensuring seamless integration into existing HPE infrastructure. Compatible with all QSFP28 MSA-compliant network equipment. **Shipping & Warranty:** Qualifies for free standard shipping on orders exceeding $99. Backed by comprehensive 90-day limited warranty. Custom brand programming available for enterprise deployments requiring OEM specifications. **Applications:** Ideal for data center interconnects, high-performance computing clusters, storage area networks, and enterprise backbone connectivity requiring maximum reliability and minimal latency.