The JBX01075 400GBASE-SR8 QSFP-DD Transceiver represents cutting-edge optical networking technology designed for modern data centers and high-performance enterprise environments. This advanced module delivers an impressive 400Gbps data rate using proven 850nm multimode fiber technology, enabling seamless integration into existing network architectures. Key Technical Features: This transceiver utilizes the QSFP-DD (Quad Small Form-factor Pluggable Double Density) form factor, the industry standard for next-generation 400G networks. It supports IEEE 802.3cm specifications and CMIS (Common Management Interface Specification), ensuring compatibility with a wide range of network equipment. The SR8 variant enables reach up to 100 meters over OM4 multimode fiber, making it ideal for intra-datacenter connectivity and campus networks. Connectivity and Compatibility: Equipped with MTP/MPO fiber connectors, the JBX01075 seamlessly connects to modern network infrastructure. It's specifically engineered as a direct replacement for Arista QDD-400G-SR8 and QDD-400G-SR8-C modules, providing plug-and-play compatibility with Arista switching platforms. Comprehensive Compliance and Safety: This optical transceiver meets stringent international safety and environmental standards. It features Class 1 laser certification (LN #50 7/2001) and complies with FDA regulations (21CFR 1040.10), UL, and TUV certifications. Full RoHS/ELV compliance (EU Directive 2002/95/EC) ensures environmentally responsible manufacturing and operation. Reliable Performance: Operating across a wide temperature range (0-70°C / 32-158°F), the JBX01075 maintains consistent performance in demanding environments. The metal case with integrated laser transmitter provides excellent heat dissipation and durability. Each module undergoes rigorous quality testing to ensure reliable long-term operation. Value and Support: Offered with free standard shipping on orders over $99 and backed by a 90-day limited warranty, this transceiver provides exceptional value for data center upgrades. Custom brand programming is available for enterprise deployments. Ships from strategically located U.S. distribution centers for rapid delivery. Ideal Applications: Perfect for data center fabric expansions, high-speed storage networks, cloud infrastructure buildouts, and enterprise network modernization projects requiring 400G connectivity over multimode fiber installations.