Description
A Glance at the Mellanox MCX4411A-ACQN 1-port SFP28 Network Interface Card
The MCX4411A-ACQN is a cutting-edge network interface card (NIC) designed for high-performance networking applications. In this detailed explanation, we will delve into the features and specifications of the MCX4411A-ACQN, focusing on its role as a ConnectX-4 Lx EN 25 Gigabits Ethernet Single-port Small Form-Factor Pluggable (SFP28) Peripheral Component Interconnect Express (PCI-E) 3.0 x8 NIC specifically developed for Open Compute Project (OCP) environments. Additionally, we’ll explore the host management capabilities integrated into the card.
Overview of MCX4411A-ACQN Single Port Network Adapter
The MCX4411A-ACQN is part of the ConnectX-4 Lx EN family, renowned for its advanced networking solutions. As a 25 Gigabits Ethernet NIC, it provides a high-speed and reliable connection for data centers and enterprise networks. The Small Form-Factor Pluggable (SFP28) design ensures flexibility and ease of deployment, making it suitable for various network architectures.
Key Features of SFP28 PCI-Express NIC25 Gigabits Ethernet Speed
The MCX4411A-ACQN operates at a remarkable speed of 25 Gigabits per second. This high bandwidth is crucial for meeting the demands of modern data-intensive applications, enabling faster data transfers and reduced latency.
Single-port SFP28 Design
With a single-port SFP28 design, the NIC optimizes its form factor while maintaining compatibility with Small Form-Factor Pluggable technology. This design choice enhances scalability and simplifies the integration process into existing network infrastructures.
PCI-E 3.0 x8 Interface
The Peripheral Component Interconnect Express (PCI-E) 3.0 x8 interface ensures a robust and efficient connection to the host system. This high-speed interface is vital for maximizing the performance capabilities of the NIC and meeting the demands of modern data center architectures.
OCP Compatibility
Designed specifically for the Open Compute Project (OCP), the MCX4411A-ACQN aligns with OCP’s principles of open and efficient hardware designs. This ensures seamless integration into OCP environments, providing a standardized and interoperable solution for data centers.
Form Factor and Compatibility
The Small Form-Factor Pluggable 28 (SFP28) design ensures that the MCX4411A-ACQN is compact and versatile. This form factor is widely adopted for its efficiency in space utilization and ease of integration into various networking equipment. Moreover, the Peripheral Component Interconnect Express (PCI-E) 3.0 x8 interface ensures high-speed connectivity and compatibility with modern server architectures.
High-Speed Connectivity
With its 25 Gigabits Ethernet capability, the MCX4411A-ACQN ensures rapid data transfer, making it suitable for bandwidth-intensive applications. This is particularly beneficial in scenarios where large volumes of data need to be processed quickly, such as in data centers and enterprise networks.
Compact and Flexible Design
The Single-port SFP28 configuration provides flexibility in connectivity options. SFP28 connectors are widely used in networking equipment due to their small form factor and hot-swappable nature, allowing for easy and quick changes in network configurations.
Advanced CapabilitiesNetwork Performance Optimization
The ConnectX-4 Lx EN chipset within the MCX4411A-ACQN incorporates advanced features to optimize network performance. These include hardware offloads for protocols such as TCP/IP and RDMA, reducing the load on the host CPU and improving overall system efficiency.
Host Management
One standout feature of the MCX4411A-ACQN is its integrated host management capabilities. This allows for efficient monitoring and control of the NIC from the host system. Administrators can access detailed information about the NIC’s status, configure settings, and perform diagnostics, enhancing the overall manageability of the network infrastructure.
RoHS Compliance
The MCX4411A-ACQN adheres to the Restriction of Hazardous Substances (RoHS) directive, demonstrating a commitment to environmental responsibility. RoHS compliance ensures that the NIC is free from hazardous substances, contributing to a greener and more sustainable IT infrastructure.
Use CasesData Center Deployments
The MCX4411A-ACQN is well-suited for data center deployments where high-speed and reliable networking is essential. Its 25 Gigabits Ethernet speed and OCP compatibility make it a valuable asset in large-scale data centers handling massive volumes of data.
Cloud Computing Environments
In cloud computing environments, the MCX4411A-ACQN’s performance and scalability shine. Its PCI-E 3.0 x8 interface ensures rapid data transfers between virtualized instances, supporting the dynamic nature of cloud-based applications.
Enterprise Networks
Enterprises seeking to upgrade their network infrastructure can benefit from the MCX4411A-ACQN’s advanced features. The single-port SFP28 design allows for easy integration into existing networks, while the host management capabilities simplify administration tasks.
Telecommunications
Telecommunications networks demand high-performance components to handle the increasing volume of data traffic. The MCX4411A-ACQN’s 25 Gigabits Ethernet speed and compact design make it suitable for integration into telecommunications equipment, ensuring reliable and speedy data transmission.
General Information of the Mellanox MCX4411A-ACQN 1 Ports Network Interface Card
- Manufacturer: Mellanox
- Part Number or SKU# MCX4411A-ACQN
- Product Line: ConnectX-4
- Product Name: ConnectX-4 EN 25GbE Network Interface Card
- Product Type: Network Adapter
Technical Information of 50GbE Network Interface Card
- Data transfer rate: (max): 25GBPS
- Connectivity technology: Wired
- Fiber optic connector: SFP28
Interfaces/Ports
- Host Interface: PCI Express 3.0 x8
- Total Number of Ports: Single Port
Outline, the MCX4411A-ACQN stands as a testament to the evolution of network interface cards, combining high-speed connectivity with advanced features tailored for OCP environments. Its 25 Gigabits Ethernet speed, single-port SFP28 design, PCI-E 3.0 x8 interface, and host management capabilities make it a versatile solution for data centers, cloud computing environments, and enterprise networks. As technology continues to advance, NICs like the MCX4411A-ACQN play a pivotal role in ensuring the efficiency, scalability, and manageability of modern network infrastructures.





