The HP 843400-B21 is an InfiniBand mezzanine adapter designed to provide high-speed networking capabilities for HP servers. Offering 100Gb/s transfer rates over two ports, this adapter enhances the bandwidth available for both compute and storage traffic. It incorporates the latest advancements in networking technology, providing low latency and high throughput ideal for performance-sensitive applications such as high-performance computing (HPC), data analytics, and more. This 840z Mezz Adapter is specifically designed to integrate seamlessly into HP's server ecosystem, providing a scalable and efficient way to manage network traffic and enhance system performance.