The JBX03857 1-meter HPE-compatible 100GBASE-SR4 QSFP28 active optical cable represents a sophisticated solution for modern data center architecture. This breakout AOC cable seamlessly converts a single QSFP28 connector into four SFP28 connections, enabling flexible and scalable network configurations while maintaining exceptional 100GB performance standards. **Technical Specifications:** This cable features OM3 50/125 multimode fiber construction with 8 fiber strands optimized for short-range, high-bandwidth applications. The 1-meter length provides ideal spacing for rack-mounted equipment in data centers and server farms. Operating across the 0-70°C temperature range ensures stable performance in standard and elevated environmental conditions. The cable achieves full IEEE 802.3bm compliance, confirming its qualification for 100GBASE-SR4 signaling standards. **Construction & Safety:** The cable incorporates LSZH (Low Smoke Zero Halogen) plastic jacketing classified as OFNR (Optical Fiber Non-Conductive Riser Rated), meeting stringent fire safety requirements for vertical pathway installations. Comprehensive certifications include Class 1 Laser approval, TUV verification, UL listing, and FDA 21CFR 1040.10 compliance, ensuring safety across diverse deployment scenarios. **Compatibility & Applications:** Designed as a direct HPE 845420-B21-1M equivalent, this cable integrates seamlessly with HPE ProLiant servers, switches, and infrastructure requiring QSFP28 connectivity. Ideal applications include high-performance computing clusters, virtualization platforms, storage area networks, and enterprise data centers demanding reliable 100GB interconnects. **Sustainability & Compliance:** Fully compliant with EU directive 2002/95/EC (RoHS) and international environmental standards, this cable minimizes ecological impact without compromising performance. Custom brand programming options accommodate OEM requirements and enterprise deployment needs. **Warranty & Support:** Backed by a 90-day limited warranty and manufactured in Vietnam and China with quality assurance oversight. Free standard shipping applies to orders exceeding $99, with convenient fulfillment from Danville, CA or Beaufort, SC distribution centers.