The industry-leading Mellanox ConnectX® family of intelligent data-center network adapters offers the broadest and most advanced hardware offloads, which enable the highest ROI and lowest TCO for hyperscale, public and private clouds, storage, machine learning, artificial intelligence, big data and telco platforms.

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Mellanox ConnectX-6 Lx Launch (1:02)


This online tool can help you select the proper SmartNIC for your data center needs.


ConnectX-6 Lx Dual 25GbE / Single 50GbE SmartNIC

ConnectX-6 Lx is a highly secure and efficient 25/50 gigabit per second (Gb/s) Ethernet smart network interface controller (SmartNIC) delivering best-in-breed capabilities for enterprise, cloud, edge, and telco worloads. As the industry's most cost efficient, secure, and agile SmartNIC, ConnectX-6 Lx provides up to two ports of 25GbE or a single-port of 50GbE connectivity

ConnectX-6 Lx’s extensive SmartNIC portfolio offers cards in several form factors, feeds and speeds, including low-profile PCIe and OCP 3.0-compliant cards, enabling customers to choose the best fit for their needs.

ConnectX-6 Dx Dual 100GbE / Single 200GbE SmartNIC

As the world’s most advanced cloud SmartNIC, ConnectX-6 Dx provides up to two ports of 25, 50 or 100Gb/s, or a single port of 200Gb/s Ethernet connectivity, powered by 50Gb/s PAM4 SerDes technology and PCIe 4.0 host connectivity. ConnectX-6 Dx continues along Mellanox’s innovation path in scalable cloud fabrics, delivering unparalleled performance and efficiency at every scale. ConnectX-6 Dx’s innovative hardware offload engines, including IPsec and TLS inline data-in-motion encryption, are ideal for enabling secure network connectivity in modern data-center environments.

ConnectX-6 Dx’s extensive SmartNIC portfolio offers cards in several form factors, feeds and speeds, including low-profile PCIe, OCP 2.0 and OCP 3.0-compliant cards with advanced options for Mellanox Multi-Host® and Mellanox Socket Direct® configurations, enabling customers to choose the best fit for their needs.

ConnectX®-6 200GbE Single/Dual-Port Adapters

ConnectX-6 is the world's first 200Gb/s Ethernet network adapter card, offering world-leading performance, smart offloads and In-Network Computing, leading to the highest return on investment for Cloud, Web 2.0, Big Data, Storage and Machine Learning applications.

ConnectX-6 EN provides two ports of 200Gb/s for Ethernet connectivity and 215 million messages per second, enabling the highest performance and most flexible solution for the most demanding data center applications.

ConnectX®-5 100GbE Single/Dual-Port Adapters

Intelligent ConnectX-5 Ethernet (EN) adapter cards offer new acceleration engines that optimize performance of web 2.0, cloud, data analytics, high Performance and storage platforms.

ConnectX-5 supports two ports of 100Gb/s Ethernet connectivity, very high message rate, plus PCIe switch and NVMe over Fabric offloads, providing high performance and cost-effective solution for a wide range of applications and markets.

ConnectX®-4 Lx EN 10/25/40/50GbE Ethernet Adapter Cards

ConnectX-4 Lx EN provides an unmatched combination of 10, 25, 40, and 50GbE bandwidth, sub-microsecond latency and a 75 million packets per second message rate. It includes native hardware support for RDMA over Converged Ethernet, Ethernet stateless offload engines, Overlay Networks,and GPUDirect® Technology.

ConnectX-4 Lx offers the best cost effective Ethernet adapter solution for 10, 25, 40 and 50Gb/s Ethernet speeds, enabling seamless networking, clustering, or storage. The adapter reduces application runtime, and offers the flexibility and scalability to make infrastructure run as efficiently and productively as possible.

Configuration Tools

Mellanox provides a series of tools to properly configure a cluster based on your choice of interconnect (InfiniBand or Ethernet).

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