The JBX02392 25GBASE-SR SFP28 transceiver represents a cost-effective solution for organizations seeking to upgrade their network infrastructure with high-speed 25 Gigabit Ethernet connectivity. This optical transceiver module is specifically engineered for short-reach multimode fiber applications, delivering exceptional performance in data center environments, server connectivity, and campus network deployments. **Technical Specifications:** Operating at 25 Gbps data rates, this transceiver utilizes an 850-nanometer wavelength—the industry standard for multimode fiber transmission. The module supports distances up to 400 meters over OM4-graded multimode fiber cabling, providing excellent reach for most enterprise networking scenarios. The dual-fiber duplex LC/UPC connectors ensure secure, low-loss connections with minimal signal degradation. **Performance & Reliability:** The transceiver is qualified to IEEE 802.3by standards and follows the SFF-8402 and SFF-8472 specifications for optical transceiver modules. Built with a metal case and laser transmitter components, it delivers consistent performance with operating temperatures ranging from 0 to 70°C (32 to 158°F), accommodating both standard data center and extended environmental deployments. **Compatibility & Integration:** Fully compatible with HPE networking platforms, this module directly replaces HPE's R9F90A transceiver, making it an ideal option for organizations already invested in HPE infrastructure. The SFP28 form factor enables plug-and-play installation into compatible ports, streamlining deployment timelines. **Compliance & Safety:** This transceiver meets stringent safety and environmental standards, including RoHS/ELV compliance, Class 1 laser certification, and approvals from TUV and FDA (21CFR 1040.10). The metal construction and laser transmitter components ensure durability and long-term reliability in demanding network environments. **Value Proposition:** Offering enterprise-grade performance at accessible pricing, the JBX02392 provides organizations with a reliable pathway to 25 Gigabit networking without premium vendor pricing. Custom brand programming is available for organizations requiring private labeling or specific firmware configurations. Backed by a 90-day limited warranty and featuring free standard shipping on orders exceeding $99, this transceiver delivers excellent value for networking professionals and IT departments seeking dependable connectivity solutions.