The JBX01405 100GBASE-DR QSFP28 Transceiver represents cutting-edge optical networking technology, engineered for demanding enterprise and data center environments requiring ultra-reliable 100 gigabit connectivity. **Technical Specifications:** This high-performance module delivers 100Gbps data rates across singlemode fiber distances up to 500 meters, utilizing a 1310nm wavelength optimized for long-distance transmission. The transceiver features a robust metal case housing an integrated laser transmitter and complies with IEEE 802.3bm specifications and QSFP28 Multi-Source Agreement standards. **Connectivity & Compatibility:** Equipped with duplex LC/UPC connectors, the module provides reliable optical connections with minimal return loss. The 9/125 micrometers singlemode fiber core ensures excellent signal integrity over extended distances. Full compatibility with Arista networks makes this module an ideal drop-in replacement for the original QSFP-100G-DR component, eliminating costly equipment upgrades. **Safety & Compliance:** Comprehensively certified for international deployment, the transceiver meets RoHS/ELV directives, Class 1 laser safety standards, and FDA regulations (21CFR 1040.10). TUV and UL certifications validate compliance with rigorous electromagnetic and safety standards. These certifications ensure safe operation in diverse network environments while maintaining environmental responsibility. **Performance & Reliability:** Operating across the 0-70°C temperature range, this module maintains consistent performance in varied climate-controlled data center conditions. The metal construction provides superior thermal management and electromagnetic shielding, protecting signal integrity in high-density equipment racks. **Applications:** Ideal for data center interconnects, campus backbone networks, storage area networks (SANs), and high-speed data transmission between network hubs. Perfect for organizations requiring reliable 100GB connectivity without the expense of longer-range (2km+) solutions. **Customization & Support:** Custom brand programming is available for integration into OEM products and enterprise networks. The module includes a 90-day limited warranty, with fast shipping from multiple U.S. locations (Danville, CA and Beaufort, SC). Free standard shipping applies to orders exceeding $99.