NVIDIA MCX623436AN-CDAB 2 x QSFP56 PCI-E 4.0 x16 Adapter Card
- NVIDIA ConnectX-6 technology
- 2 x QSFP56 ports
- Up to 200Gb/s per port (400Gb/s aggregate)
- PCIe 4.0 x16 interface
- High bandwidth and low latency
- Optimized for AI, ML, and HPC
- Supports advanced networking features
- Energy efficient design
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Key specifications
See full specs ↓- Part Number
- MCX623436AN-CDAB
- Manufacturer
- NVIDIA
- Chipset
- ConnectX-6
- Port Configuration
- 2 x QSFP56
- Speed
- Up to 200Gb/s per port
- Interface
- PCIe 4.0 x16
Product details
The NVIDIA MCX623436AN-CDAB is a high-performance network adapter featuring two QSFP56 ports, each supporting up to 200Gb/s. It utilizes a PCIe 4.0 x16 interface for maximum bandwidth to the host system. This adapter is designed for cutting-edge data centers, AI/ML workloads, and high-performance computing.
Specifications
- Part Number
- MCX623436AN-CDAB
- Manufacturer
- NVIDIA
- Chipset
- ConnectX-6
- Port Configuration
- 2 x QSFP56
- Speed
- Up to 200Gb/s per port
- Interface
- PCIe 4.0 x16
- Form Factor
- Add-in Card
Description
The NVIDIA MCX623436AN-CDAB represents the pinnacle of network adapter technology, designed to meet the extreme demands of modern data centers and high-performance computing environments. Featuring two QSFP56 ports, each capable of delivering up to 200Gb/s, this adapter provides an aggregate bandwidth of 400Gb/s, enabling unprecedented data flow for the most intensive applications. The integration of NVIDIA's advanced ConnectX-6 technology ensures superior performance, efficiency, and a rich set of intelligent networking features. Leveraging the PCIe 4.0 x16 interface, the MCX623436AN-CDAB offers a massive 32GB/s of bandwidth to the host system, eliminating potential bottlenecks and ensuring that the network can keep pace with the fastest CPUs and GPUs. This makes it an ideal solution for artificial intelligence (AI), machine learning (ML), big data analytics, and high-performance computing (HPC) workloads where rapid data processing and communication are critical. The adapter's design prioritizes low latency and high throughput, essential for tightly coupled parallel processing tasks. Beyond raw speed, the NVIDIA MCX623436AN-CDAB incorporates advanced features such as hardware offloads for RoCEv2, NVMe-oF, and GPUDirect RDMA, further enhancing application performance and reducing CPU utilization. Its energy-efficient design also contributes to lower operational costs in large-scale deployments. This adapter is a key enabler for next-generation data center infrastructure, providing the necessary network performance to unlock the full potential of advanced computing.
Condition: Refurbished
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Typically 1–2 days handling, 3–7 days in transit.
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