The JBX01421 100GBASE-ER4-Lite QSFP28 transceiver represents a cost-effective solution for organizations seeking reliable 100GB optical connectivity without compromising on performance or reach. This module exemplifies modern network architecture requirements by combining extended transmission distances with the compact QSFP28 form factor. Technical Specifications & Performance: The transceiver operates at 100GB data rates using advanced forward error correction (FEC) technology, ensuring signal integrity over demanding link conditions. With a maximum transmission distance of 40km over standard single-mode fiber (9/125µm core), it accommodates both intra-campus and metropolitan network deployments. The Duplex LC/UPC connector interface provides industry-standard connectivity, ensuring compatibility with existing fiber infrastructure and patch panels. Compliance & Safety: Fully qualified to IEEE 802.3bm and QSFP28 MSA specifications, this transceiver meets stringent industry standards. It carries RoHS/ELV compliance certification, Class 1 laser safety designation, and TUV/UL/FDA approval (21CFR 1040.10), making it suitable for regulated environments and enterprise deployments. Compatibility & Deployment: Designed as a direct replacement for Dell OEM part 470-BBZX, the JBX01421 integrates seamlessly into existing Dell infrastructure while offering superior value. The metal case construction with integrated laser transmitter provides excellent thermal management and signal quality. Operating across the 0-70°C temperature range ensures reliable performance in diverse data center and network facility environments. Business Benefits: Manufactured with quality materials and rigorous quality control, this transceiver delivers the reliability required for mission-critical applications. Custom brand programming is available for organizations requiring customized labeling. The 90-day limited warranty provides peace of mind, while free standard shipping on orders exceeding $99 reduces total procurement costs. Ships from multiple U.S. locations (Danville, CA and Beaufort, SC) for rapid delivery. Ideal Applications: Perfect for data center interconnects, campus network backbones, metropolitan area networks (MANs), and any scenario requiring high-speed, long-distance optical connectivity with proven Dell compatibility.