Brand: Mellanox · SKU: MCX556A-ECAT · MPN: MCX556A-ECAT · Category: Components

MCX556A-ECAT Network Card is designed for high-performance server and data center environments that demand fast, reliable connectivity. Built on Mellanox ConnectX-5 technology, it delivers dual-port networking to support latency-sensitive workloads, virtualization, and scalable infrastructure where consistent bandwidth and stability are critical.
| Brand | Mellanox |
|---|---|
| Model | ConnectX-5 |
| Ports | 2 |
| Category | Networking / NIC |
| Warranty | 3 years |
MCX556A-ECAT Network Card provides advanced connectivity for modern enterprise and cloud-ready architectures. Featuring two high-speed ports, it supports demanding applications such as virtualization, storage networking, and high-performance computing. The ConnectX-5 architecture enables low latency, high throughput, and efficient CPU utilization, helping improve overall system performance. Designed for compatibility with leading server platforms, this network card enhances scalability while maintaining operational reliability. Its proven performance makes it a strong choice for organizations upgrading network infrastructure to handle increased data traffic and business growth, with deployments commonly supported across enterprise environments through Server Tech Central.
Yes, this MCX556A-ECAT - Mellanox ConnectX-5 2 x Ports Network Card (MCX556A-ECAT) is 100% genuine Mellanox hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This MCX556A-ECAT - Mellanox ConnectX-5 2 x Ports Network Card includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the MCX556A-ECAT.