MCX653105A-HDAT-SP Mellanox Single-Port QSFP56 PCI Express 200GBE ConnectX-6 VPI Adapter

Mellanox MCX653105A-HDAT-SP Single-Port 200GbE Adapter

Product Overview

The Mellanox MCX653105A-HDAT-SP ConnectX-6 VPI Adapter is a high-performance network interface card engineered for modern enterprise data centers, cloud computing platforms, artificial intelligence workloads, high-performance computing (HPC), and storage networking. Featuring a single QSFP56 port with support for up to 200GbE connectivity, this advanced PCI Express adapter delivers exceptional bandwidth, ultra-low latency, and intelligent hardware acceleration. Designed for organizations that require maximum network efficiency and scalability, the ConnectX-6 VPI adapter significantly improves application responsiveness while minimizing CPU overhead.

Built with next-generation networking technologies, the Mellanox MCX653105A-HDAT-SP provides outstanding throughput, enhanced security, and intelligent offloading capabilities. It is an ideal networking solution for virtualized infrastructures, cloud environments, enterprise storage systems, and GPU-accelerated computing clusters.

General Information of Mellanox MCX653105A-HDAT-SP

• Manufacturer: Mellanox
• Part Number: MCX653105A-HDAT-SP
• Product Type: Network Adapter
• Interface: PCI Express
• Port Configuration: Single-Port QSFP56
• Maximum Network Speed: Up to 200GbE
• Series: ConnectX-6 VPI

Technical Specifications

Networking Performance

• Up to 200Gb/s connectivity per port
• Maximum bandwidth of 200Gb/s
• Single QSFP56 network interface
• Supports both Ethernet and VPI networking
• Up to 215 million messages per second
• Sub-0.6 microsecond latency

PCI Express Compatibility

• PCIe Gen 3.0 support
• PCIe Gen 4.0 compatibility
• High-speed server connectivity
• Optimized data transfer efficiency

Flexible SerDes Support

• 50G SerDes (PAM4)
• 25G SerDes (NRZ)
• Flexible infrastructure compatibility
• Smooth migration to higher-speed networks

Enterprise Security Features

XTS-AES Encryption

• Block-level hardware encryption
• Reduced CPU encryption overhead
• Enhanced storage security
• Accelerated encrypted data transmission

Advanced Storage Acceleration

• Storage checksum offloads
• Block-level encryption support
• Improved storage performance
• Reduced processor workload

Virtualization Advantages

• Lower CPU utilization
• Higher virtual machine density
• Improved network responsiveness
• Faster workload migration
• Enhanced cloud scalability

Broad Platform Support

• x86 servers
• ARM-based platforms
• IBM Power systems
• GPU computing environments
• FPGA-enabled servers
• Enterprise storage appliances

Outstanding Performance Benefits

Industry-Leading Throughput

• Exceptional bandwidth utilization
• Lower latency communication
• Reduced CPU consumption
• Higher application performance
• Improved scalability

Infrastructure Advantages

• Lower deployment costs
• Simplified rack architecture
• Reduced cable complexity
• Improved scalability
• Higher infrastructure efficiency

Recommended Deployment Environments

• Enterprise data centers
• Cloud computing platforms
• Artificial intelligence infrastructure
• Machine learning clusters
• High-performance computing (HPC)
• Software-defined storage
• Virtualized server environments
• GPU computing systems
• Financial trading platforms
• Large-scale database clusters
• Network Function Virtualization (NFV)
• Research and scientific computing

Mellanox MCX653105A-HDAT-SP Single-Port QSFP56 Adapter

The Mellanox MCX653105A-HDAT-SP Single-Port QSFP56 PCI Express 200GbE ConnectX-6 VPI Adapter is designed to deliver exceptional networking performance for enterprise data centers, cloud computing environments, artificial intelligence infrastructure, machine learning clusters, high-performance computing platforms, and modern storage architectures. Built on the advanced ConnectX-6 VPI architecture, this adapter provides outstanding throughput, extremely low latency, and intelligent hardware acceleration that enables organizations to maximize application performance while reducing CPU overhead. Its high-speed QSFP56 connectivity supports demanding workloads that require fast and reliable communication between servers, storage arrays, and networking equipment.

As organizations continue to modernize their IT infrastructure, network adapters capable of handling large volumes of data become increasingly important. The MCX653105A-HDAT-SP addresses these requirements by combining PCI Express technology with advanced networking intelligence, making it suitable for virtualization, software-defined networking, cloud-native applications, database acceleration, GPU communication, and enterprise storage networking. Businesses seeking to improve infrastructure scalability and efficiency can rely on this ConnectX-6 VPI adapter to support both current and future networking demands.

Advanced ConnectX-6 VPI Networking Architecture

The ConnectX-6 VPI family represents one of the most advanced generations of intelligent network interface adapters available for enterprise environments. The MCX653105A-HDAT-SP leverages this architecture to deliver remarkable bandwidth, enhanced packet processing capabilities, and optimized network efficiency across demanding workloads. Its intelligent hardware design minimizes bottlenecks while ensuring stable communication between compute nodes, storage systems, and high-speed switching infrastructure.

Unlike traditional Ethernet adapters, the ConnectX-6 VPI platform integrates numerous hardware acceleration technologies that significantly reduce processor utilization. By offloading networking functions from the CPU, servers can dedicate more resources to running business-critical applications, virtual machines, containers, analytics platforms, and AI workloads. This architecture improves overall server utilization while simultaneously lowering latency and increasing throughput.

Single-Port QSFP56 High-Speed Connectivity

The single QSFP56 interface provides exceptional bandwidth for modern enterprise networking. Supporting high-speed Ethernet and InfiniBand connectivity through VPI technology, the adapter offers flexibility for organizations deploying mixed networking environments or planning future infrastructure upgrades. The QSFP56 interface enables seamless integration with compatible switches, optical transceivers, and direct-attach copper cables while maintaining signal integrity across high-speed connections.

This high-density interface reduces cable complexity while simplifying deployment in rack servers, blade systems, GPU servers, and hyper-converged infrastructure. The ability to transmit large amounts of data over a single high-speed connection contributes to improved efficiency for distributed computing environments.

PCI Express High-Bandwidth Interface

The PCI Express interface enables the MCX653105A-HDAT-SP to fully utilize the available bandwidth between the network adapter and host server. Modern PCIe architecture ensures rapid communication with processors, memory, storage controllers, and accelerators while minimizing transfer latency. High-bandwidth PCIe connectivity allows applications to process larger datasets with greater efficiency, supporting enterprise environments where every microsecond of latency matters.

Optimized Performance for Modern Data Centers

Today's enterprise data centers require network infrastructure capable of handling continuously increasing workloads. From virtualization platforms to distributed databases and AI training clusters, every application benefits from high-speed communication and predictable latency. The MCX653105A-HDAT-SP delivers enterprise-grade networking performance that supports these demanding environments while improving operational efficiency.

Large organizations often deploy thousands of virtual machines and containers simultaneously. High-performance networking ensures that application traffic flows efficiently between physical hosts, storage devices, and external networks without introducing unnecessary delays. This ConnectX-6 adapter helps eliminate communication bottlenecks while maintaining excellent responsiveness under heavy workloads.

Cloud Computing Infrastructure

Cloud platforms require reliable networking capable of supporting large numbers of users, virtual resources, and distributed services. The MCX653105A-HDAT-SP enhances cloud infrastructure by providing consistent bandwidth, intelligent packet processing, and hardware acceleration that improves tenant isolation, workload migration, and resource utilization. Public cloud providers, private cloud environments, and hybrid cloud deployments benefit from its scalable architecture.

High-Performance Computing Applications

Scientific computing, engineering simulations, financial modeling, weather forecasting, and research environments require networking solutions that minimize latency while maximizing throughput. The ConnectX-6 VPI architecture supports these demanding applications by providing efficient communication between compute nodes, allowing distributed workloads to complete more quickly while maintaining computational accuracy.

Virtualization and Container Networking

Virtualized infrastructure has become a standard component of enterprise IT environments. The ConnectX-6 VPI adapter supports virtualization technologies by providing intelligent hardware acceleration for virtual networking functions, allowing hypervisors to manage large numbers of virtual machines with improved efficiency. Hardware offloading reduces CPU overhead while maintaining high network performance across multiple workloads.

Containerized applications running on Kubernetes and other orchestration platforms also benefit from enhanced networking capabilities. Rapid communication between containers, microservices, storage systems, and external networks contributes to improved application responsiveness and service availability.

Software-Defined Networking

Software-defined networking environments require adapters capable of supporting programmable networking functions while maintaining exceptional throughput. The MCX653105A-HDAT-SP integrates well into SDN architectures by enabling efficient traffic management, network virtualization, and dynamic resource allocation across modern infrastructures.

Network Function Virtualization

Organizations deploying virtual firewalls, load balancers, intrusion detection systems, and other network services benefit from hardware acceleration that reduces processing overhead. The adapter supports efficient execution of virtualized network functions while maintaining enterprise-class performance.

Enterprise Storage Networking

Storage performance plays a critical role in enterprise computing. High-speed communication between servers and storage arrays enables databases, virtualization platforms, backup systems, and analytics applications to operate more efficiently. The MCX653105A-HDAT-SP supports demanding storage environments by providing reliable high-bandwidth connectivity suitable for software-defined storage, distributed file systems, and NVMe-based architectures.

Organizations deploying modern storage technologies require networking capable of keeping pace with increasingly fast SSD arrays and high-capacity storage clusters. ConnectX-6 VPI technology helps eliminate storage communication bottlenecks while supporting scalable enterprise deployments.

NVMe over Fabrics Support

NVMe over Fabrics environments require extremely low latency and high throughput to fully utilize flash storage performance. The adapter enables efficient communication between compute nodes and storage targets, improving application responsiveness and reducing storage access delays across enterprise environments.

Distributed Storage Systems

Large-scale storage clusters depend on continuous communication between storage nodes. High-speed networking allows distributed file systems and object storage platforms to synchronize data efficiently while maintaining availability and resilience across multiple servers.

Low-Latency Communication Technologies

Latency directly impacts application performance in numerous enterprise environments. Financial trading systems, database clusters, AI frameworks, HPC applications, and virtualization platforms all benefit from networking solutions that minimize communication delays. The ConnectX-6 architecture incorporates advanced technologies that optimize packet processing and reduce latency across network operations.

Hardware acceleration enables faster packet transmission while minimizing software processing requirements. This combination improves overall responsiveness while supporting increasingly demanding workloads.

Remote Direct Memory Access

Remote Direct Memory Access technology enables servers to exchange information directly between memory spaces without excessive CPU intervention. This significantly reduces latency while increasing data transfer efficiency. RDMA capabilities are particularly valuable in HPC environments, distributed databases, AI training clusters, and enterprise storage infrastructures.

Hardware Offloading Technologies

The adapter incorporates intelligent hardware engines that offload networking tasks such as packet processing, checksum calculations, traffic management, and virtualization acceleration. These capabilities improve server efficiency by reducing processor utilization and increasing application performance.

Security and Infrastructure Reliability

Enterprise networking requires both performance and security. The MCX653105A-HDAT-SP supports secure communication while maintaining high-speed connectivity across critical business environments. Intelligent hardware features contribute to workload isolation, secure virtualization, and reliable network operations that help organizations maintain business continuity.

Reliable network adapters reduce downtime, improve infrastructure stability, and simplify long-term management across enterprise deployments. The ConnectX-6 platform is engineered to support continuous operation in demanding environments where availability is essential.

Scalable Enterprise Deployment

As organizations expand their infrastructure, networking components must scale accordingly. The MCX653105A-HDAT-SP integrates easily into growing server environments, enabling businesses to increase computing capacity without replacing existing networking architecture. Its compatibility with modern enterprise platforms supports long-term infrastructure planning and investment protection.

Future-Ready Networking Investment

The Mellanox MCX653105A-HDAT-SP Single-Port QSFP56 PCI Express 200GbE ConnectX-6 VPI Adapter represents an advanced networking solution for organizations seeking outstanding performance, intelligent hardware acceleration, and exceptional scalability. Its combination of high-speed QSFP56 connectivity, PCI Express bandwidth, low-latency communication, virtualization optimization, AI acceleration, cloud readiness, enterprise storage support, and modern data center capabilities makes it an ideal networking adapter for next-generation computing environments. Enterprises deploying high-performance servers, GPU clusters, virtualization platforms, cloud infrastructure, software-defined storage, and mission-critical applications can depend on this ConnectX-6 VPI adapter to deliver consistent, reliable, and efficient networking performance while supporting future technology growth.