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Mellanox MCX512A-ACAT 2-Port 25Gbs SFP28 PCIE 3.0 Network Card
- 25Gb Ethernet speed
- Dual Port SFP28 configuration
- PCIe 3.0 x8 interface
- Low latency performance
- Ideal for high-performance computing (HPC)
- Suitable for data centers and cloud environments
- Supports advanced networking features like RoCEv2
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Product Overview
The Mellanox MCX512A-ACAT is a dual-port 25GbE SFP28 Network Interface Card (NIC) based on PCIe 3.0. It provides high-speed, low-latency connectivity for servers and storage systems.
Technical Information
| Part Number | MCX512A-ACAT |
| Ports | 2 x SFP28 |
| Speed | 25Gb/s per port |
Additional Specifications
| Interface | PCIe 3.0 x8 |
| Product Type | Network Interface Card (NIC) |
| Technology | Ethernet |
Product Description
The Mellanox MCX512A-ACAT is a high-performance Network Interface Card (NIC) designed to deliver 25 Gigabit Ethernet (25GbE) connectivity. Featuring two SFP28 ports, this card enables high-speed data transfer rates essential for modern data centers, cloud computing, and high-performance computing (HPC) environments. The dual-port design offers redundancy and increased bandwidth, allowing for more efficient network traffic management and improved application performance. Built on the PCIe 3.0 x8 interface, the MCX512A-ACAT ensures a robust and high-bandwidth connection to the server's motherboard. This allows the NIC to fully utilize its 25Gbps capabilities without becoming a bottleneck. The card is engineered for low latency, which is critical for applications that are sensitive to delays, such as financial trading platforms, real-time analytics, and distributed storage systems. This Mellanox ConnectX-5 EN NIC supports a range of advanced features, including RDMA (Remote Direct Memory Access) over Converged Ethernet (RoCEv2), which offloads network processing from the CPU and allows for direct memory access between applications on different servers. This significantly improves application efficiency and scalability. It is an ideal solution for upgrading network infrastructure to meet the growing demands for bandwidth and performance.