CX4121A

The CX4121A NVIDIA Mellanox ConnectX-4 Network Interface Card delivers reliable 25GbE connectivity designed for demanding data center environments. Often found in servers that require fast and efficient communication, this NIC provides dual SFP28 ports capable of handling high throughput workloads.

Built for IT professionals and system integrators, it facilitates smooth data movement in applications like virtualization, storage, and high-performance computing. Its support for RDMA helps reduce CPU overhead and latency, making it a preferred choice in environments where speed and efficiency matter.

Key Features

• Delivers dual 25GbE connectivity through SFP28 interfaces
• Utilizes PCIe Gen3 x8 slot for optimal data throughput
• Enables RoCE for enhanced low-latency data transfers
• Compatible with major operating systems including Linux and Windows
• Offers robust hardware offloads to reduce CPU load

Typically deployed in data centers, cloud infrastructures, and enterprise servers, the CX4121A helps maintain efficient network performance during heavy workloads. Its role in reducing latency and improving bandwidth utilization supports smoother operations in virtualized and storage-intensive environments.