Adapter Specs Port Type: Single Port QSFP Data Transfer Speed: 400Gbps Protocol: InfiniBand PCIe: 5.0x16 Low Latency, High-Bandwidth Adapters HPE InfiniBand NDR Adapters support ultra-low latency, 400Gb/s throughput, and innovative NVIDIAIn-Network Computing engines. Delivers the scalability and feature-rich technology needed for high performance computing. Impressive Performance HPE InfiniBand NDR Adapters feature hardware-based congestion control and atomic operations that can carry complex simulations and unlock the new era of AI: where software writes software. An innovative design helps improve performance, reduce time for tasks, and offer quicker time to solutions. Standard Connections HPE InfiniBand NDR Adapters offer standard PCIe Gen 5 interface for high-speed connections with a programmable data path that is straightforward to configure and get running right away. They are designed to simplify integration with a scalable and highly-configurable modular architecture.