The "MCX75310AAS HEAT ConnectX 7 InfiniBand VPI Adapter Cards User Manual 200Gb/s NDR200 IB Single port" refers to a high performance networking adapter card designed for use in high speed data centers and supercomputing environments. Here's an overview of the key features based on the information provided:

1. Introduction:

  The ConnectX 7 InfiniBand VPI Adapter Cards are part of the Mellanox Technologies product line, known for their high performance networking solutions.

  These cards are designed to support the InfiniBand (IB) architecture, which is a high speed network communications standard used in data centers, high performance computing, and enterprise networking.

2. Speed:

  The card supports a data rate of 200Gb/s (gigabits per second), which is equivalent to 25 gigabytes per second (GB/s). This is a significant speed for high performance computing and data intensive applications.

3. Interface Type:

  The card is a Single port adapter, meaning it provides a single connection point for InfiniBand networking.

  It supports the NDR200 (Next Generation Double Data Rate) standard, which is a newer generation of InfiniBand technology that offers higher data rates compared to previous standards.

4. Hardware Interface:

  The card likely uses the VPI (Virtual Protocol Interconnect) interface, which is a high speed serial interface designed for connecting to InfiniBand networks.

  It may also support other physical layer interfaces depending on the specific model and configuration.

5. Chip Type System:

  The ConnectX 7 series is based on Mellanox's BlueField SoC (System on Chip) architecture, which integrates both the network interface and processing capabilities on a single chip.

  This SoC architecture allows for advanced features such as in network computing, which can offload certain processing tasks from the host system to the network adapter, improving overall system performance.

6. Additional Features:

  The card may support advanced features such as RDMA (Remote Direct Memory Access), which allows for direct memory access from one computer to another without involving the operating system, reducing latency and improving performance.

  It may also support various quality of service (QoS) features, security protocols, and virtualization capabilities to meet the needs of modern data centers.

Please note that the specific details, such as the exact physical layer interface, supported protocols, and additional features, can vary by model and configuration. For the most accurate and detailed information, it's recommended to refer to the official user manual or product specifications provided by Mellanox Technologies.

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