Mellanox MCX4111A-ACAT Single-Port 25GBPS Adapter Connectx-4 Refurbished

In the realm of high-performance networking, the Mellanox MCX4111A-ACAT ConnectX-4 emerges as a powerhouse, offering an unparalleled solution for seamless and efficient data transfer. This comprehensive guide will delve into the intricacies of the MCX4111A-ACAT ConnectX-4, breaking down its features, specifications, and the technology that propels it to the forefront of networking solutions.

The "Single-Port" designation indicates that the ConnectX-4 comes equipped with a single port. This single port is capable of handling robust data transfer, making it suitable for scenarios where focused high-speed connectivity is paramount.

The standout feature of the MCX4111A-ACAT ConnectX-4 is its remarkable data transfer rate of 25 Gigabytes per second (GBPS). This high-speed capability is crucial for handling bandwidth-intensive tasks and ensuring swift and responsive data transfer within a network.

The "Lx En" technology designation refers to the specific type of network adapter technology employed in the ConnectX-4. This technology is designed to provide a high level of performance, efficiency, and reliability in networking environments.

The MCX4111A-ACAT ConnectX-4 is engineered to deliver high-speed connectivity, making it an ideal choice for applications that demand rapid and efficient data transfer. Whether it's large file transfers, real-time communication, or data-intensive processes, ConnectX-4's 25 GBPS data transfer rate ensures optimal performance.

At the heart of the MCX4111A-ACAT is Mellanox's ConnectX-4 technology. This technology represents a significant advancement in networking solutions, providing enhanced capabilities for data centers, cloud environments, and high-performance computing.

In data center environments, where the demand for high-speed data transfer is paramount, the MCX4111A-ACAT ConnectX-4 finds its niche. Its single-port configuration allows for focused and efficient connectivity, contributing to the overall performance of data center operations.

Cloud environments thrive on efficient and rapid data exchange between servers and systems. The ConnectX-4's 25 GBPS data transfer rate ensures that cloud-based applications and services can operate seamlessly, meeting the needs of users and businesses relying on cloud infrastructure.

For applications in high-performance computing (HPC), such as scientific simulations, data analysis, and research, the MCX4111A-ACAT ConnectX-4's advanced technology and high-speed capabilities make it an invaluable component. Its ability to handle large volumes of data with speed and precision aligns with the requirements of HPC scenarios.

Now, let's explore the specific features and capabilities that make the MCX4111A-ACAT ConnectX-4 a standout network adapter.

The 25 GBPS data transfer rate ensures that data can be transmitted swiftly and efficiently. This is particularly crucial in scenarios where real-time data processing, rapid file transfers, or high-bandwidth applications are involved.

The ConnectX-4 architecture by Mellanox represents a culmination of advancements in networking technology. It incorporates features that enhance data transfer speed, reduce latency, and optimize overall network performance.

Investing in the MCX4111A-ACAT ConnectX-4 ensures a level of future-ready connectivity. As networking demands continue to evolve, the high-speed capabilities of the ConnectX-4 position it as a solution that can adapt to the increasing data transfer requirements of the future.

The single-port configuration doesn't limit scalability. Organizations can scale their network infrastructure by deploying multiple ConnectX-4 adapters, each contributing to a network that aligns with growing demands.

• Manufacturer: Mellanox
• Model Number or SKU# MCX4111A-ACAT
• Product Type: Network Adapter
• Host Interface: PCI Express 3.0 x8

• Ports: 25 Gigabit Ethernet x 1
• Connectivity Technology: Wired
• Data Link Protocol: 25 Gigabit Ethernet
• Form Factor: Plug-in Card
• PCI Specification Revision: PCIe 1.1, PCIe 2.0, PCIe 3.0
• Data Transfer Rate: 25 Gbps
• Network/Transport Protocol: TCP/IP, UDP/IP, iSCSI
• Remote Management Protocol: RMON 2, RMON

• Auto-negotiation: Automatically determines the best communication settings.
• VLAN Support: Supports Virtual Local Area Networks for network segmentation.
• DiffServ Support: Implements Differentiated Services for prioritizing network traffic.
• Priority-based Flow Control: Manages data flow based on priority levels.
• TCP/IP Offloading: Offloads TCP/IP processing to improve performance.
• Quality of Service (QoS): Ensures optimal performance for critical applications.
• Jumbo Frames Support: Enables the handling of larger data frames for efficiency.
• RDMA Support: Supports Remote Direct Memory Access for enhanced data transfer.
• Link Aggregation Control Protocol (LACP): Enables the grouping of multiple links for increased bandwidth.
• Energy Efficient Ethernet: Optimizes energy consumption for eco-friendly operation.
• Management Information Base (MIB): Provides a standardized method for managing network devices.
• Tagged VLAN: Supports VLAN tagging for efficient network management.
• Extended Message-Signaled Interrupts (MSI-X): Enhances interrupt handling for improved efficiency.

• IEEE 802.1Q: Standard for VLANs, facilitating network segmentation.
• IEEE 802.1P: Standard for prioritizing network traffic.
• IEEE 802.3ad (LACP): Standard for Link Aggregation Control Protocol.
• IEEE 802.3ae: Standard for 10 Gigabit Ethernet.
• IEEE 802.3az: Standard for Energy Efficient Ethernet.
• IEEE 802.1Qbb: Standard for Priority-based Flow Control.
• IEEE 802.1Qaz: Standard for Enhanced Transmission Selection.
• IEEE 802.1Qau: Standard for Congestion Notification.

In summary, the Mellanox MCX4111A-ACAT stands as a robust Network Adapter, offering advanced features and specifications that cater to the demands of high-performance networking. With its 25 Gigabit Ethernet port, wired connectivity, and support for various protocols and standards, this adapter is a versatile solution for diverse networking scenarios.

Whether you seek seamless integration, high-speed data transfer, or advanced management capabilities, the MCX4111A-ACAT delivers a comprehensive networking solution. Its compliance with industry standards and incorporation of cutting-edge features make it a valuable component for building efficient and reliable network infrastructures.