The JBX04640 25GBASE-AOC SFP28 active optical cable represents a cutting-edge solution for enterprises and data centers demanding high-speed, reliable network connectivity. This 20-meter cable is specifically engineered for HPE environments and delivers exceptional performance characteristics suitable for modern infrastructure requirements. **Technical Specifications:** This active optical cable features OM3 50/125 multimode fiber with a duplex configuration, enabling simultaneous bidirectional data transmission. The SFP28 form factor ensures compatibility with standard network equipment, while the 25Gbps data rate supports demanding applications including server interconnects, storage networks, and high-bandwidth data transfers. The cable operates effectively across a temperature range of 0-70°C, making it suitable for both standard and warm data center environments. **Superior Safety & Compliance:** The LSZH (Low Smoke Zero Halogen) jacketing combined with OFNR (Optical Fiber Non-conductive Riser) rating ensures enhanced fire safety in enclosed spaces. Full RoHS/ELV compliance, UL/FDA certifications, and Class 1 Laser classification demonstrate adherence to international safety and environmental standards. This cable meets IEEE 802.3by specifications and SFF-8402/8472 standards, ensuring interoperability with enterprise equipment. **Performance Benefits:** Active optical cables eliminate signal integrity issues associated with electrical copper cables, providing superior performance over longer distances. The OM3 fiber core supports 25Gbps transmission with minimal latency and power consumption, reducing cooling requirements and operational costs. The 20-meter length accommodates typical data center rack-to-rack and network equipment installations. **HPE Compatibility:** Directly compatible with HPE infrastructure, this cable replaces OEM part 845396-B21-20M. Custom brand programming is available for specific deployment requirements. **Packaging & Delivery:** Ship from multiple US locations (Danville, CA and Beaufort, SC) ensures rapid delivery. Free standard shipping applies to orders exceeding $99, with 90-day limited warranty protection on all purchases.