The JBX01097 400GBASE-FR4 QSFP-DD Transceiver represents cutting-edge optical networking technology designed to meet the demanding requirements of modern enterprise and data center environments. This transceiver module is specifically engineered for 400GB Ethernet connectivity over singlemode fiber, providing exceptional performance and reliability. Technical Specifications: The module features a robust metal case with integrated laser transmitter, utilizing 9/125 singlemode fiber for optimal signal propagation. With a compact QSFP-DD form factor (5.0" L x 4.0" W x 2.0" H), it integrates seamlessly into existing network infrastructure. The transceiver operates across temperatures from 0 to 70°C, ensuring consistent performance in various environmental conditions. Connectivity & Compatibility: Equipped with duplex LC/UPC fiber connectors, the JBX01097 provides secure, low-loss connections essential for high-speed data transmission. As a direct replacement for Dell OEM parts 407-BCIB and 407-BCII, it offers excellent compatibility with Dell networking equipment. The QSFP-DD MSA and CMIS standards compliance ensure broad interoperability across modern network switches and routers. Performance & Range: Delivering 400GB per second data rates, this transceiver excels at transmitting low-voltage network signals over 2 kilometers of singlemode fiber. This range makes it ideal for connecting equipment within data center campuses, connecting separate buildings, or supporting metro-area networks where intermediate fiber runs are required. Compliance & Safety: The JBX01097 meets stringent international standards including IEEE 802.3bs specifications, RoHS (EU directive 2002/95/EC), and ELV directives. It carries Class 1 laser certification and UL/FDA compliance (21CFR 1040.10), ensuring safe operation in professional networking environments. Warranty & Support: Each module includes a 90-day limited warranty and custom brand programming availability for organizational standardization. Ships from convenient U.S. locations (Danville, CA or Beaufort, SC) with free standard shipping on orders exceeding $99. Ideal Applications: Perfect for data center operators upgrading to 400G infrastructure, enterprise networks requiring reliable long-distance fiber connectivity, and IT professionals implementing Dell-based network solutions. Whether building new networks or expanding existing ones, this transceiver delivers professional-grade performance at competitive pricing.