The NVIDIA ConnectX MCX4421A ACAN is a high performance network adapter designed for high speed data transfer and communication in data centers, cloud computing, and high performance computing (HPC) environments. Here's an overview of its key features:

1. Introduction:

  The ConnectX 4 series, including the MCX4421A ACAN, is part of NVIDIA's family of high speed network adapters that support InfiniBand and Ethernet protocols. These adapters are designed to provide low latency and high throughput, which are critical for demanding applications such as machine learning, artificial intelligence, and big data analytics.

2. Speed:

  The MCX4421A ACAN supports 100Gb/s (100 Gigabit per second) data transfer rates. This high speed connectivity is achieved through the use of EDR (Enhanced Data Rate) InfiniBand technology, which is the fourth generation of InfiniBand.

3. Interface Type:

  The adapter uses the QSFP28 (Quad Small Form factor Pluggable) form factor, which is a compact, hot pluggable optical module interface. This interface allows for the connection of multiple high speed optical or copper cables to a single port on the adapter.

4. Hardware Interface:

  The hardware interface of the MCX4421A ACAN is designed to support both InfiniBand and Ethernet protocols. This dual mode capability allows for flexibility in connecting to different types of networks and systems.

  It includes support for PCIe 3.0 (Peripheral Component Interconnect Express) for connecting the adapter to the host system.

5. Chip Type System:

  The ConnectX 4 series, including the MCX4421A ACAN, is based on NVIDIA's BlueField SoC (System on a Chip) architecture. This SoC integrates a high performance network interface with an Arm based CPU core, providing a powerful platform for network processing and offloading tasks from the main CPU.

6. Additional Features:

  The adapter supports RDMA (Remote Direct Memory Access) over Converged Ethernet (RoCE) and InfiniBand, which allows for direct memory access from one computer to another without involving the operating system, reducing latency and increasing performance.

  It also supports various network virtualization technologies, such as SR IOV (Single Root I/O Virtualization) and NVGRE (NVIDIA Generic Routing Encapsulation), which enable the sharing of physical network adapters among multiple virtual machines or containers.

7. Use Cases:

  The MCX4421A ACAN is particularly suited for applications that require high speed, low latency communication, such as high frequency trading, financial analytics, and scientific research.

Please note that specific details such as the exact model number, firmware version, and other technical specifications can vary, and it's always recommended to check the latest datasheets and product documentation from NVIDIA for the most accurate and up to date information.

Contact us

WhatsApp: +86 134 2139 7869

E-mail: ray@mrtlink.com