The JBX01104 400GBASE-LR4 QSFP-DD Transceiver represents cutting-edge optical networking technology, delivering exceptional performance for mission-critical applications. This module is specifically designed to meet the demanding requirements of modern data center architectures and long-distance network deployments. **Technical Specifications:** Operating at 400 gigabits per second, this transceiver utilizes QSFP-DD (Quad Small Form-factor Pluggable Double Density) form factor, enabling high-port-density implementations. The LR4 variant provides 10-kilometer reach over standard singlemode fiber (SMF) with a 9/125 micrometer core, making it suitable for metropolitan and campus-area networks. **Performance & Compatibility:** Qualified to IEEE 802.3bs and CMIS standards, the JBX01104 ensures seamless integration with Dell servers and compatible networking infrastructure. It directly replaces OEM part numbers 407-BCTO and 407-BCTP, providing a cost-effective upgrade path for existing installations. **Reliability & Safety:** Constructed with metal housing and precision laser transmitter technology, this transceiver operates reliably across extended temperature ranges (0-70°C). Multiple safety certifications including Class 1 Laser, TUV, UL, and FDA compliance (21CFR 1040.10) guarantee safe operation in production environments. **Environmental Compliance:** Fully RoHS and ELV compliant, the JBX01104 meets EU directive 2002/95/EC requirements. This environmentally responsible design reduces hazardous substances without compromising performance. **Installation & Support:** The duplex LC/UPC connector provides secure, low-loss connections with minimal insertion loss. Custom brand programming is available for OEM requirements. Backed by a 90-day limited warranty and offering free standard shipping on orders exceeding $99. **Ideal Applications:** - Data center interconnects and campus networks - Metropolitan area networks (MANs) - High-speed telecommunications backbones - Enterprise cloud infrastructure - Financial services and research institution networks This investment in 400GBASE-LR4 technology future-proofs your network infrastructure while maintaining compatibility with proven Dell ecosystem products.