The Mellanox MCX542A ACAN is a high performance network adapter, designed for use in data centers and high performance computing (HPC) environments. Here's an overview of its key features:

1. Introduction:

  The Mellanox MCX542A ACAN is part of Mellanox's ConnectX? series of adapters, which are known for their high speed, low latency, and high throughput capabilities. These adapters are designed to support InfiniBand and Ethernet networks, providing a reliable and scalable solution for demanding applications.

2. Speed:

  The MCX542A ACAN supports 100Gb/s (100 Gigabit per second) data transfer rates. This high speed connectivity is crucial for applications that require rapid data exchange, such as big data analytics, machine learning, and scientific simulations.

3. Interface Type:

  The adapter features a QSFP28 (Quad Small Form factor Pluggable) interface, which is a compact, hot pluggable optical transceiver used for 100GbE and 100Gb/s InfiniBand connections. This interface allows for flexible connectivity options and supports various cable types and distances.

4. Hardware Interface:

  The MCX542A ACAN provides a PCIe 3.0 x16 interface, which is a high speed serial computer expansion bus standard used for connecting hardware devices to a computer. The x16 configuration ensures that the adapter can take full advantage of the available bandwidth for data transfer.

5. Chip Type System:

  Mellanox adapters are powered by their own line of ASICs (Application Specific Integrated Circuits), which are designed to optimize performance for specific tasks, such as data transfer over InfiniBand and Ethernet networks. The MCX542A ACAN uses the BlueField 2 SoC (System on Chip), which is a powerful processor that can handle both network and storage tasks, providing a unified solution for data center infrastructure.

6. Additional Features:

  Virtualization: The adapter supports SR IOV (Single Root I/O Virtualization) and NVGRE (Network Virtualization using Generic Routing Encapsulation), which are technologies that allow for the efficient sharing of a single physical network adapter among multiple virtual machines.

  Energy Efficiency: Mellanox adapters are known for their energy efficient design, which helps reduce power consumption in data centers.

  Reliability: Mellanox adapters are designed with fault tolerance and high availability in mind, ensuring that they can maintain performance even in the event of component failures.

The Mellanox MCX542A ACAN is a robust solution for environments that demand high performance networking capabilities, offering a combination of speed, reliability, and advanced features to support the most demanding applications.

Contact us

WhatsApp: +86 134 2139 7869

E-mail: ray@mrtlink.com