
Best selling Network cards from NVIDIA
Here you’ll find the best Network cards from NVIDIA. The ranking is based on the best-selling products from this brand within the category. In addition to sales volume, factors such as availability, pricing, and overall customer relevance also influence the order. For each product, we include a short description and the most important highlights from customer reviews, giving you a quick overview of the most popular NVIDIA options. This page always stays fresh and updates automatically.
1. NVIDIA ConnectX-6 Dx EN adapter card 100GbE
Advanced networking and security for the most demanding cloud and data center workloads.
NVIDIA ConnectX-6 Dx is a highly secure and advanced intelligent network interface (SmartNIC) that accelerates mission-critical cloud and data center applications, including security, virtualization, SDN/NFV, big data, machine learning, and storage. ConnectX-6 Dx offers up to two ports with 100 Gb/s or a single port with 200 Gb/s Ethernet connectivity and is powered by 50 Gb/s (PAM4) or 25/10 Gb/s (NRZ) SerDes technology.
ConnectX-6 Dx features hardware accelerations for virtual switch (vSwitch) and virtual router (vRouter), providing significantly higher performance than software-based solutions. ConnectX-6 Dx supports a selection of Single-Root I/O Virtualization (SR-IOV) and VirtIO in hardware, allowing customers to optimally address their application needs. By offloading cloud network workloads, ConnectX-6 Dx frees up CPU cores for business applications while simultaneously reducing the total cost of ownership.

2. NVIDIA Mellanox ConnectX-7 MCX755106AS-HEAT Network Card Dual-Port QSFP112 200Gbit HHHL 900-9X7AH-0
The Mellanox ConnectX-7 MCX755106AS-HEAT network card from NVIDIA is a high-performance Ethernet solution specifically designed for demanding network environments. With a maximum port speed of 200 gigabits per second, this dual-port card offers outstanding data transfer rates that are essential for modern data centers and high-speed networks. The card is equipped with QSFP ports, enabling a flexible and scalable network architecture. It is ideally suited for applications that require high bandwidth and low latency, such as cloud computing, big data, and machine learning. The ConnectX-7 series is known for its efficiency and reliability, making it a preferred choice for companies looking to optimize their network performance.
- Maximum port speed of 200 Gbit/s for high data transfer rates
- Dual-port design for enhanced network connections
- QSFP ports for flexible and scalable network solutions.

NVIDIA Mellanox ConnectX-7 MCX755106AS-HEAT Network Card Dual-Port QSFP112 200Gbit HHHL 900-9X7AH-0
PCIe
3. NVIDIA ConnectX-6 Dx
Advanced networking technology and security for the most demanding cloud and data center applications.
NVIDIA ConnectX-6 Dx is a highly secure and advanced intelligent network interface card (SmartNIC) that accelerates mission-critical cloud and data center applications, including security, virtualization, SDN/NFV, big data, machine learning, and storage. ConnectX-6 Dx offers up to two ports with 100 Gb/s or a single port with 200 Gb/s Ethernet connectivity and is powered by 50 Gb/s (PAM4) or 25/10 Gb/s (NRZ) SerDes technology.
ConnectX-6 Dx features hardware accelerations for virtual switches (vSwitch) and virtual routers (vRouter), providing orders of magnitude higher performance than software-based solutions. ConnectX-6 Dx supports hardware-based selection between Single-Root I/O Virtualization (SR-IOV) and VirtIO, allowing customers to optimally address their application needs. By offloading cloud networking workloads, ConnectX-6 Dx frees up CPU cores for business applications while simultaneously reducing overall costs.

4. NVIDIA BF-3 E-SERIES DPU NDR/400GBE VPI SINGLE-
The NVIDIA BlueField-3 E-Series DPU NDR/400GbE VPI SINGLE network card is a high-performance solution specifically designed for modern data centers and high-performance IT environments. With a QSFP112 connector, it offers robust 400 Gb Ethernet and InfiniBand connectivity, enabling fast and reliable data transfer. Equipped with a powerful 8-core processor and 16 GB of RAM, this network card can efficiently handle intensive tasks and large data volumes. Its support for a variety of Ethernet and InfiniBand protocols makes it versatile for different network applications. Additionally, the card meets numerous security and quality standards, underscoring its reliability in various environments. The compact design allows for easy integration into various server and workstation configurations, making it an ideal choice for companies looking to upgrade their network infrastructure.
- Robust 400 Gb Ethernet and InfiniBand connectivity
- 8-core processor for high performance
- 16 GB RAM for efficient data processing
- Versatile support for various network protocols.

5. NVIDIA ConnectX-5 EN NIC OCP2.0 25GbE DP SFP28
Single and dual-port 100GbE PCIe Gen4 intelligent RDMA-enabled network adapter card with advanced application offload and multi-host capabilities for machine learning, Web 2.0, cloud, and storage platforms. ConnectX-5 EN supports up to two ports of 25Gb/s or 100Gb/s Ethernet connectivity, sub-750ns latency, and a very high message rate, plus PCIe Gen4 support and NVMe over Fabric offloads, providing the highest performance and most flexible solution for Open Compute Project servers and storage appliances while supporting the most demanding applications and markets, including machine learning, data analytics, and more. ConnectX-5 EN adapter cards are available in various form factors to meet the needs of every data center including OCP 2.0 type 1 and type 2, as well as OCP 3.0.

6. NVIDIA BlueField-3 B3220 P-Series FHHL D
The NVIDIA BlueField-3 B3220 P-Series FHHL D is a state-of-the-art network card designed for demanding network environments. With its PCIe 5.0 interface, it delivers exceptional performance and enables a maximum port speed of up to 200 gigabits per second. This network card is ideal for applications that require high bandwidth and fast data transfers, such as in data centers or for processing large volumes of data. The BlueField-3 B3220 is equipped with two QSFP112 ports, providing flexible connectivity and expansion options. Its compact design allows for easy integration into various systems while ensuring a reliable and powerful network connection.
- PCIe 5.0 interface for high data transfer rates
- Maximum port speed of 200 Gbit/s
- Two QSFP112 ports for flexible network connections.

7. NVIDIA ConnectX-7 OCP3.0 TSFF adpt Card 400GbE
The NVIDIA ConnectX-7 OCP3.0 TSFF adapter card is a state-of-the-art networking solution specifically designed for demanding applications in data centers and high-speed networks. With a maximum data transfer rate of 400 gigabits per second, this network card delivers outstanding performance optimized for data-intensive tasks and applications. The card utilizes the PCI Express interface and supports wired transmission techniques, ensuring a reliable and stable connection. The use of fiber optic technology enhances signal quality and range, making it ideal for modern network architectures. The ConnectX-7 is not only powerful but also designed for integration into existing systems, making it a flexible choice for companies looking to enhance their network speed and efficiency.
- Maximum data transfer rate of 400 Gbit/s for high performance
- Supports PCI Express interface for easy integration
- Fiber optic adapter for improved signal quality and range.

8. NVIDIA ConnectX -6 Lx EN adapter card 25GbE
NVIDIA ConnectX-6 Lx Ethernet SmartNIC
The ConnectX-6 Lx MCX631102AS-ADAT offers up to two ports with 25GbE connectivity and PCIe Gen 3.0/4.0 x8 host connectivity, and is a member of NVIDIA's award-winning, top-tier ConnectX family of network adapters. The ConnectX-6 Lx continues NVIDIA's commitment to innovation in networking technology, providing agility and efficiency at any scale. The ConnectX-6 Lx delivers cutting-edge 25GbE performance and security for uncompromising data centers.

9. NVIDIA ConnectX-6 Dx EN adpt card 25GbE
The NVIDIA ConnectX-6 Dx EN adapter card is a powerful networking solution designed for modern data centers and high-speed networks. With a maximum data transfer rate of 25 Gbit/s, this card enables efficient and fast data transmission, making it suitable for demanding applications and large data volumes. The card utilizes the PCIe 4.0 interface, which offers improved bandwidth and performance compared to previous standards. Equipped with two SFP28 ports, the ConnectX-6 Dx EN provides flexibility in connecting to various network devices. This network card is ideal for users seeking a reliable and high-performance solution for their networking needs.
- Maximum data transfer rate of 25 Gbit/s
- Two SFP28 ports for flexible network connections
- PCIe 4.0 interface for enhanced performance
- Built-in design for easy integration into systems.

10. NVIDIA ConnectX5 VPI Adptr EDR IB /s DP
Intelligent ConnectX-5 adapter cards, the newest additions to the Mellanox Smart Interconnect suite, support co-design and in-network compute. They introduce new acceleration engines for maximizing high performance, web 2.0, cloud, data analytics, and storage platforms.
ConnectX-5 with virtual protocol interconnect supports two ports of 100 Gb/s InfiniBand and Ethernet connectivity, sub-600 nanosecond latency, and a very high message rate. It also features PCIe switch and NVMe over fabric offloads, providing the highest performance and most flexible solution for the most demanding applications and markets.
ConnectX-5 enables higher HPC performance with new message passing interface (MPI) offloads, such as MPI tag matching and MPI all-to-all operations, advanced dynamic routing, and new capabilities to perform various data algorithms.
Moreover, ConnectX-5 accelerated switching and packet processing (ASAP2™) technology enhances offloading of virtual switches, such as Open V-Switch (OVS), resulting in significantly higher data transfer performance without overloading the CPU. Together with native RDMA and RoCE support, ConnectX-5 dramatically improves cloud and NFV platform efficiency.
Mellanox offers an alternate ConnectX-5 Socket Direct™ card to enable 100 Gb/s transmission rate for servers without x16 PCIe slots. The adapter's 16-lane PCIe bus is split into two 8-lane buses, with one bus accessible through a PCIe x8 edge connector and the other bus through an x8 parallel connector to an auxiliary PCIe connection card. The two cards are connected using a dedicated harness. Additionally, the card improves performance by enabling direct access from each CPU in a dual-socket server to the network through its dedicated PCIe x8 interface.
