The JBX02391 25GBASE-SR SFP28 Transceiver represents a cost-effective solution for organizations requiring high-speed optical networking capabilities. This advanced transceiver module combines proven 25GBASE-SR technology with exceptional build quality, delivering reliable performance in demanding enterprise and data center environments. Technical Specifications: The transceiver operates at 850nm wavelength using multimode fiber transmission, achieving 25Gbps data rates over distances up to 400 meters when deployed with OM4 multimode fiber cabling. Its SFP28 form factor ensures compatibility with modern network switches and infrastructure while maintaining exceptional port density. The Duplex LC/UPC connector configuration provides secure fiber connections with minimal signal loss and exceptional durability. Compliance & Certification: This module meets stringent industry standards including IEEE 802.3by, SFF-8402, and SFF-8472 specifications. It carries full RoHS and ELV compliance certification, alongside Class 1 Laser and TUV/UL/FDA approvals, ensuring safe operation in any network environment. The unit qualifies for ISO and EU directive 2002/95/EC (RoHS) certification. Compatibility & Integration: Designed as a direct HPE JL485A compatible replacement, the JBX02391 integrates seamlessly into existing HPE environments without requiring firmware updates or special configuration. This compatibility extends to most major networking vendors, making it an excellent choice for heterogeneous network deployments. Custom brand programming is available for organizations requiring specialized marking or identification. Performance & Reliability: Constructed with a durable metal case housing laser transmitter technology, this transceiver withstands rigorous operational demands. The temperature operating range of 0-70°C (32-158°F) supports diverse deployment scenarios, from climate-controlled data centers to field installations. A comprehensive 90-day limited warranty provides peace of mind and demonstrates manufacturer confidence in product quality. Applications: Perfect for data center upgrades, enterprise network expansions, and high-speed interconnects requiring multimode fiber solutions. Commonly deployed in campus network environments, storage area networks (SANs), and metropolitan area network (MAN) interconnects where 400-meter distances are typical. Shipping & Support: Enjoy free standard shipping on orders exceeding $99, with convenient fulfillment from distribution centers in Danville, CA and Beaufort, SC.