Mellanox Connectx-4
The Mellanox ConnectX-4 collection delivers reliable and efficient networking solutions with support for up to 100Gb/s throughput. Ideal for cloud infrastructure, data centers, and high-performance computing, these adapters feature RDMA technology, low-latency performance, and scalable connectivity to handle modern workload demands effortlessly.
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Mellanox MCX4121A-XCAT ConnectX-4 Lx EN Network Adapter 10GbE dual-port SFP28 PCIe3.0 x8
$75.54/pcs5 pcs (MOQ)Minimum Order Quantity Inquiry
**Mellanox MCX4121A-XCAT ConnectX-4 Lx EN Network Adapter**: A high-performance dual-port 10GbE SFP28 PCIe3.0 x8 adapter designed for data centers and enterprise networks. Key features include ultra-low latency, 20Gbps aggregate throughput, hardware offloads (RDMA/RoCE, NVMe over Fabrics), and PCIe Gen3 x8 bandwidth. Benefits: Accelerates cloud, storage, and AI workloads, reduces CPU overhead via offloading, and supports flexible SFP28/SFP+ transceivers. USP: Combines Mellanox’s proven reliability with advanced virtualization (SR-IOV) and energy efficiency, ideal for scalable, high-density environments demanding seamless 10/25G connectivity.
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NVIDIA (Mellanox) MCX4621A-ACAB CONNECTX-4 LX EN NIC for OCP 3.0
$303.59/pcs5 pcs (MOQ)Minimum Order Quantity Inquiry
**NVIDIA Mellanox MCX4621A-ACAB ConnectX-4 LX EN NIC (OCP 3.0)**
A high-performance dual-port Ethernet network adapter designed for data centers and cloud environments, delivering 25/50 GbE speeds with ultra-low latency. Key features include hardware-accelerated RDMA (RoCEv2) for efficient data transfer, SR-IOV support for enhanced virtualization, and advanced flow steering for optimized workload handling. OCP 3.0 compliance ensures seamless integration into open-source infrastructure. Benefits: reduced CPU overhead, energy efficiency, and scalable throughput for AI, storage, and HPC workloads. Unique selling points: Combines OCP 3.0 compatibility with NVIDIA’s proven Mellanox performance, enabling high-density, low-power networking for modern hyperscale deployments. -
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Mellanox MCX4121A-ACUT Connectx-4 Lx Ethernet Network Interface Card 25gbe Dual port Sfp28 Pcie 3X8
$63.27/pcs5 pcs (MOQ)Minimum Order Quantity Inquiry
The Mellanox MCX4121A-ACUT ConnectX-4 Lx Ethernet NIC delivers high-performance 25GbE connectivity via dual SFP28 ports, leveraging PCIe 3.0 x8 for ultra-low latency and high throughput (up to 50 Gbps aggregate). Key features include hardware-offloaded virtualization (SR-IOV), support for RDMA over Converged Ethernet (RoCEv2), and NVMe over Fabrics, optimizing efficiency for cloud, storage, and AI workloads. Its energy-efficient design reduces operational costs, while backward compatibility with 10/25GbE and flexible OS/network protocol support ensures seamless integration. Unique selling points: superior performance-per-watt, advanced acceleration for data-intensive applications, and Mellanox’s proven reliability in enterprise/data center environments.
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Mellanox MCX4121A-ACAT_C12 ConnectX-4 Lx Ethernet Network Adapter PCIE x 8
$Quote5 pcs (MOQ)Minimum Order Quantity Inquiry
**Mellanox MCX4121A-ACAT_C12 ConnectX-4 Lx Ethernet Adapter**
A high-performance PCIe x8 network card delivering dual-port 25GbE or single-port 50GbE connectivity. Features ultra-low latency, RDMA/RoCE v2 support for CPU offload, and SR-IOV virtualization for efficient multi-tenant environments. Advanced offloads boost storage, cloud, and AI workloads while reducing power consumption. Combines high throughput (up to 50Gbps), PCIe 3.0 bandwidth, and end-to-end QoS for data-intensive applications, making it ideal for enterprise, cloud, and HPC deployments. Unique for its balance of speed, efficiency, and smart acceleration in a cost-optimized design.




