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Mellanox MCX512A-ACAT ConnectX-5 EN Network Interface Card Dual Port SFP28 PCIe 3×8

The Mellanox MCX512A-ACAT ConnectX-5 EN is a high-performance network interface card featuring dual-port SFP28 connectivity and a PCIe 3.0 x8 interface. It delivers up to 25Gb/s per port, enabling ultra-low latency and high throughput for data-intensive applications. Designed for modern data centers, cloud, and enterprise environments, it supports advanced networking features such as RDMA over Converged Ethernet (RoCE), SR-IOV, and hardware offloads for enhanced efficiency and reduced CPU overhead. Its robust performance, scalability, and energy efficiency make it ideal for accelerating workloads in high-performance computing, storage, and virtualization.

Brand：	Mellanox
Products Status：	New
Application：	Server
Interface：	PCIe 3.0 x8
Model：	MCX512A-ACAT

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Overview
Specs

The Mellanox MCX512A-ACAT ConnectX-5 EN Network Interface Card (NIC) is a dual-port SFP28 adapter designed for high-performance networking in data centers and enterprise environments. Offering PCIe 3.0 x8 connectivity, this NIC supports up to 25 Gbps per port, delivering exceptional bandwidth and low latency for demanding applications such as cloud computing, virtualization, and big data analytics. With advanced features like RDMA support and high throughput, the MCX512A-ACAT enhances overall network efficiency and performance, making it an ideal choice for organizations looking to optimize their infrastructure and streamline data transfers.