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Home Networking NVIDIA Mellanox ConnectX-6 VPI Dual-Port QSFP56 Adapter MCX653106A-HDAT-SP

NVIDIA Mellanox ConnectX-6 VPI Dual-Port QSFP56 Adapter MCX653106A-HDAT-SP

The NVIDIA Mellanox ConnectX-6 VPI Adapter (MCX653106A-HDAT-SP) is a high-performance dual-port network adapter designed for enterprise data centers, high-performance computing (HPC), artificial intelligence (AI), machine learning, cloud infrastructure, and accelerated storage environments. Supporting both 200Gb/s Ethernet and HDR InfiniBand connectivity, this PCIe Gen4 adapter provides flexible network acceleration for demanding workloads requiring high bandwidth, low latency, and efficient data movement. It is designed for organizations modernizing data center networks, deploying GPU clusters, virtualization platforms, hybrid cloud infrastructure, and large-scale compute environments where scalable and high-throughput connectivity is critical.

OVERVIEW

  • The NVIDIA Mellanox ConnectX-6 VPI Adapter MCX653106A-HDAT-SP is a dual-port high-performance networking adapter designed for enterprise data centers, AI platforms, HPC clusters, and accelerated computing environments. It combines 200Gb/s Ethernet and HDR InfiniBand Virtual Protocol Interconnect (VPI) capabilities through dual QSFP56 ports, allowing organizations to deploy flexible networking architectures based on workload requirements. Compared with previous ConnectX generations, ConnectX-6 delivers higher throughput, improved PCIe Gen4 host connectivity, and advanced acceleration features for demanding cloud, virtualization, storage, and AI workloads. This adapter helps enterprises build scalable infrastructure with faster data exchange, reduced network bottlenecks, and improved efficiency for next-generation digital transformation initiatives.

USE CASES

  • Artificial intelligence and machine learning GPU clusters
  • High-performance computing (HPC) environments
  • Scientific research and simulation platforms
  • Enterprise data center network upgrades
  • Cloud service provider infrastructure
  • Hybrid cloud compute environments
  • Virtualized server networking
  • Software-defined data center deployments
  • High-performance storage networking
  • Financial services low-latency computing platforms

KEY FEATURES

  • Dual-port QSFP56 network adapter design
  • Supports 200Gb/s Ethernet connectivity
  • Supports HDR InfiniBand networking
  • NVIDIA Mellanox ConnectX-6 VPI architecture
  • PCI Express 4.0 x16 host interface
  • Enables high-bandwidth server connectivity
  • Designed for AI and HPC infrastructure
  • Supports scalable data center networking
  • Helps reduce network bottlenecks in compute clusters
  • Optimized for high-performance workloads
  • Supports flexible Ethernet and InfiniBand deployments
  • Suitable for cloud and virtualization environments
  • Enables accelerated data movement
  • Supports modern infrastructure modernization initiatives
  • Provides long-term investment value for enterprise networks

TECHNICAL SPECIFICATIONS

  • Brand: NVIDIA Mellanox
  • Product Family: ConnectX-6 VPI Adapter
  • Model Number: MCX653106A-HDAT-SP
  • Adapter Type: Network Interface Card (NIC) / Host Channel Adapter (HCA)
  • Port Configuration: Dual Port
  • Connector Type: QSFP56
  • Network Interface: 200GbE Ethernet
  • InfiniBand Support: HDR InfiniBand
  • Host Interface: PCI Express 4.0 x16
  • Protocol Support: Ethernet and InfiniBand
  • Product Series: ConnectX-6
  • Deployment Environment: Enterprise data centers, HPC, AI infrastructure, cloud environments
  • Protocol Flexibility: Supports both Ethernet and InfiniBand environments through VPI technology
  • Network Speed Class: Up to 200Gb/s connectivity
  • Port Density: Dual-port architecture for higher server connectivity
  • Host Connectivity: PCIe Gen4 interface for improved server bandwidth
  • Target Workloads: AI, HPC, cloud, virtualization, accelerated storage

Why Choose This Product?

  • Organizations select the NVIDIA Mellanox ConnectX-6 VPI Adapter MCX653106A-HDAT-SP when they require ultra-high-speed networking, low-latency communication, and flexible protocol support for modern compute environments. Unlike standard Ethernet-only adapters, this model provides VPI flexibility by supporting both 200GbE and HDR InfiniBand deployments, enabling organizations to optimize networking based on application requirements.
  • Its dual-port QSFP56 design supports higher network density compared with single-port alternatives, while PCIe Gen4 connectivity helps maximize server-side bandwidth utilization. For AI, HPC, cloud, and enterprise infrastructure teams, the adapter provides a scalable foundation for GPU clusters, virtualization environments, distributed storage, and high-performance workloads while protecting long-term infrastructure investments.

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