The Mellanox MCX653106A HDAT is a high performance network interface card (NIC) designed for high speed data transmission in data centers and high performance computing (HPC) environments. Here's an overview of its key features:

1. Introduction:

  The Mellanox MCX653106A HDAT is part of Mellanox's ConnectX? series of adapters, known for their low latency and high throughput capabilities. It is designed to support InfiniBand and Ethernet networks, providing a flexible solution for various applications.

2. Speed:

  The card supports data transfer speeds up to 200 Gbps using HDR 200 InfiniBand or 100 GbE (Ethernet). This high speed connectivity is crucial for applications that require rapid data processing and transfer, such as in scientific research, financial modeling, and big data analytics.

3. Interface Type:

  The MCX653106A HDAT features a QSFP56 (Quad Small Form factor Pluggable) connector, which supports multiple high speed serial lanes. This interface type is compact and energy efficient, making it suitable for high density environments.

4. Hardware Interface:

  The card provides a hardware interface that is compatible with various operating systems, including Linux, Windows, and others. It is designed to work seamlessly with Mellanox's software stack, which includes performance tuning tools and diagnostics.

5. Chip Type System:

  The MCX653106A HDAT is based on Mellanox's BlueField 2 SoC (System on Chip), which integrates both network and storage capabilities. The BlueField 2 SoC is a powerful processor that can offload certain tasks from the host CPU, improving overall system performance and efficiency.

6. Additional Features:

  RoCE (RDMA over Converged Ethernet): Supports RDMA, which allows for direct memory access from one computer to another without involving the operating system, reducing latency and improving performance.

  Virtualization: The card supports virtualization technologies, enabling multiple virtual machines to share the same physical NIC, which can help reduce costs and improve resource utilization.

  Energy Efficiency: Mellanox's adapters are known for their energy efficient designs, which can help reduce power consumption in data centers.

7. System Compatibility:

  The MCX653106A HDAT is designed to be compatible with a wide range of server and storage systems, making it a versatile choice for upgrading network infrastructure.

8. Support and Certifications:

  Mellanox provides comprehensive support and maintenance for their products, ensuring that users have access to the latest firmware updates and technical assistance. The card is also certified for use with various industry standard benchmarks and applications.

For the most accurate and up to date specifications, it's always best to refer to the official Mellanox documentation or contact their support team, as product details can change over time.

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