MCX623105AN-CDAT Mellanox Dx En Adapter Card 100GBE Single-port QSFP56 PCIe 4.0 X16, No Crypto, Tall Bracket

Mellanox MCX623105AN-CDAT Dx EN Adapter Card

The Mellanox MCX623105AN-CDAT Dx EN Adapter Card 100GbE Single-Port QSFP56 PCIe 4.0 x16 No Crypto Tall Bracket is designed to meet the growing requirements of modern enterprise networking, cloud computing, virtualization, artificial intelligence, machine learning, software-defined infrastructure, and high-performance computing environments. Built on the advanced ConnectX-6 Dx Ethernet architecture, this high-speed network interface card delivers outstanding bandwidth, low latency, and exceptional processing efficiency for data-intensive applications. Organizations deploying next-generation data centers require scalable networking hardware capable of handling increasing workloads while maintaining consistent performance, making this adapter card a preferred solution for demanding server environments.

Designed with a PCI Express 4.0 x16 interface, the adapter provides exceptional throughput between the server and network infrastructure. Its single-port QSFP56 interface supports 100 Gigabit Ethernet connectivity, enabling organizations to accelerate storage traffic, virtualization workloads, distributed databases, edge computing, and enterprise cloud services. The no crypto variant is particularly suitable for environments where hardware encryption capabilities are unnecessary or restricted by regional compliance requirements.

Advanced ConnectX-6 Dx Ethernet Architecture

Optimized Network Processing

The ConnectX-6 Dx architecture significantly improves Ethernet networking by integrating advanced packet processing technologies directly into the adapter hardware. Instead of placing heavy networking responsibilities entirely on the server CPU, the intelligent controller offloads multiple networking tasks, reducing processor utilization while improving application responsiveness. This hardware acceleration allows servers to dedicate more computing resources toward business applications, virtualization platforms, analytics engines, and storage services.

The intelligent processing capabilities help reduce latency during high-bandwidth operations, allowing consistent communication between servers, storage systems, and cloud platforms. Organizations deploying large-scale infrastructure benefit from faster packet handling, reduced bottlenecks, and improved workload distribution across enterprise environments.

Enhanced Reliability for Mission-Critical Applications

Reliability remains one of the defining characteristics of the ConnectX-6 Dx product family. Enterprise deployments often operate around the clock, requiring dependable hardware capable of supporting continuous workloads without compromising network stability. The adapter is engineered with enterprise-grade components that provide consistent operation under demanding traffic conditions while maintaining exceptional signal integrity across high-speed Ethernet connections.

100GbE Performance for Modern Data Centers

High-Speed Ethernet Connectivity

As organizations continue migrating toward cloud-native architectures and distributed computing, 100 Gigabit Ethernet has become an essential networking standard. The Mellanox MCX623105AN-CDAT enables servers to communicate at extremely high speeds, supporting large file transfers, high-volume transactional databases, virtual machine migrations, software-defined storage, and GPU-intensive computing environments.

The 100GbE interface dramatically reduces data transfer times compared to lower-speed Ethernet standards while providing sufficient bandwidth for future infrastructure expansion. Whether supporting enterprise virtualization clusters or hyperscale cloud deployments, the adapter helps eliminate network congestion and maximize server utilization.

Efficient Data Movement

Large enterprise applications generate significant network traffic every second. High-speed Ethernet enables faster synchronization between storage arrays, backup appliances, compute clusters, and cloud resources. Reduced transmission delays improve overall application responsiveness while minimizing idle processing time across connected servers.

Single-Port QSFP56 Connectivity

Professional High-Bandwidth Interface

The integrated QSFP56 port provides a reliable high-density connection capable of supporting 100GbE Ethernet deployments using compatible optical transceivers or direct attach copper cables. QSFP56 technology has become a standard choice for enterprise networks seeking scalable, high-performance connectivity with reduced cable complexity and simplified infrastructure management.

The single-port configuration is ideal for servers requiring maximum bandwidth from one dedicated network connection while maintaining efficient slot utilization. This design allows administrators to maximize expansion opportunities for additional storage controllers, GPU accelerators, or specialized computing hardware.

Flexible Infrastructure Integration

The adapter integrates seamlessly into modern switching environments supporting QSFP56 networking technology. Organizations upgrading existing data centers can deploy the adapter alongside compatible high-speed Ethernet switches, enabling smooth migration toward higher bandwidth networking without redesigning the entire infrastructure.

PCI Express 4.0 x16 Interface Advantages

High-Bandwidth Server Communication

The PCI Express 4.0 x16 interface provides the bandwidth necessary to support full 100GbE Ethernet performance without creating internal bottlenecks. Compared to previous PCIe generations, PCIe Gen4 significantly increases throughput, allowing faster communication between server processors, memory subsystems, and networking hardware.

Servers equipped with PCIe 4.0 technology can fully utilize the networking capabilities of the adapter during demanding workloads such as storage replication, virtualization, AI model training, media rendering, and distributed database synchronization.

Future-Ready Expansion Platform

PCI Express 4.0 ensures compatibility with current enterprise server platforms while preparing organizations for future networking requirements. Businesses investing in modern server infrastructure benefit from extended hardware longevity and simplified technology refresh cycles.

No Crypto Configuration Benefits

Designed for Specialized Deployment Requirements

The no crypto version of the adapter excludes integrated cryptographic acceleration features, making it suitable for organizations operating in environments where encryption hardware is unnecessary or restricted. Some industries, research institutions, government projects, and export-controlled deployments require networking equipment without embedded cryptographic functionality.

This specialized configuration enables compliance with regional procurement policies while maintaining the full networking capabilities of the ConnectX-6 Dx Ethernet platform.

Tall Bracket Design

Enterprise Rack Server Compatibility

The tall bracket configuration supports installation within standard rack-mounted enterprise servers. Full-height expansion slots remain common across data center platforms, allowing secure installation while maintaining proper airflow and mechanical stability. The robust bracket design ensures reliable physical connectivity even in high-density server environments experiencing constant operational vibration and thermal variation.

Virtualization Performance

Optimized for Virtual Machines

Virtualization platforms require network adapters capable of supporting numerous virtual machines sharing a single physical interface. The Mellanox MCX623105AN-CDAT enables efficient virtual network traffic management while minimizing overhead associated with software-based packet processing.

Multiple virtual machines can communicate simultaneously without creating excessive CPU utilization, allowing virtualization hosts to achieve higher consolidation ratios and improved resource efficiency.

Cloud Infrastructure Acceleration

Private cloud environments depend upon consistent network performance for workload orchestration, virtual machine provisioning, storage communication, and containerized applications. The adapter contributes to improved cloud responsiveness by accelerating network traffic across virtualized infrastructure.

Artificial Intelligence and Machine Learning Networking

Accelerating GPU Clusters

Artificial intelligence training environments require continuous movement of enormous datasets between storage platforms, compute nodes, and GPU servers. High-speed 100GbE networking minimizes communication delays that could otherwise slow distributed AI model training and large-scale inference operations.

The adapter supports rapid dataset transfers, enabling GPU clusters to remain fully utilized while reducing idle time caused by network limitations. Faster communication directly contributes to shorter model training cycles and more efficient resource allocation.

High-Performance Computing Applications

Scientific Research Infrastructure

Research laboratories, engineering organizations, financial modeling environments, and academic institutions frequently deploy high-performance computing clusters requiring extremely low latency networking. The ConnectX-6 Dx platform enables rapid communication between compute nodes, supporting complex simulations, computational chemistry, weather forecasting, genomic analysis, and engineering design workloads.

Large-Scale Parallel Processing

Parallel computing environments rely on continuous synchronization between processing nodes. The adapter minimizes communication delays while supporting consistent bandwidth for distributed computing applications operating across hundreds or thousands of interconnected servers.

Enterprise Storage Networking

Fast Storage Communication

Storage-intensive environments demand reliable network adapters capable of supporting high-throughput communication between servers and storage systems. The Mellanox MCX623105AN-CDAT accelerates storage traffic for software-defined storage platforms, distributed file systems, object storage, backup infrastructure, and enterprise storage clusters.

Rapid storage access reduces application response times while improving backup windows, disaster recovery synchronization, and database replication efficiency.

Scalable Data Protection

As enterprise data volumes continue expanding, efficient storage networking becomes increasingly important. High-bandwidth Ethernet enables faster replication between geographically separated data centers while supporting business continuity objectives.

Cloud Data Center Deployment

Supporting Hyperscale Infrastructure

Cloud providers require networking hardware capable of supporting millions of simultaneous transactions while maintaining predictable latency and exceptional reliability. The adapter is engineered for large-scale cloud deployments where continuous availability and maximum bandwidth utilization are essential operational requirements.

Its hardware acceleration technologies improve efficiency across container orchestration platforms, microservices architectures, distributed databases, and virtual networking environments.

Low Latency Ethernet Communication

Improving Application Responsiveness

Many enterprise applications depend on low-latency networking to deliver optimal user experiences. Financial trading systems, healthcare platforms, industrial automation, telecommunications infrastructure, and online transaction processing environments benefit from reduced communication delays provided by advanced Ethernet acceleration technologies.

Consistent Network Performance

Maintaining predictable latency is often more valuable than simply achieving maximum bandwidth. The ConnectX-6 Dx architecture delivers stable network performance under varying workload conditions, helping administrators maintain service-level objectives for business-critical applications.

Compatibility with Enterprise Server Platforms

Broad Operating System Support

The adapter supports deployment across numerous enterprise operating systems and virtualization platforms commonly used in modern data centers. Compatibility with major Linux distributions, Windows Server environments, virtualization hypervisors, and cloud infrastructure software allows organizations to integrate the adapter into diverse IT ecosystems without significant deployment complexity.

Simplified Infrastructure Upgrades

Organizations modernizing server infrastructure can integrate the adapter into existing network architectures while gradually expanding toward full 100GbE connectivity. This scalable deployment strategy minimizes operational disruption while maximizing return on infrastructure investments.

Enterprise-Class Network Efficiency

Reducing CPU Overhead

One of the significant advantages of the ConnectX-6 Dx platform is its ability to reduce processor overhead through advanced hardware acceleration. Offloading networking functions allows application processors to dedicate additional computational resources toward business-critical workloads rather than packet management.

This efficiency becomes increasingly valuable in virtualized environments where multiple applications compete for processor resources. Reduced networking overhead improves application density, server utilization, and overall infrastructure efficiency while lowering operational costs.

Scalable Networking for Next-Generation Infrastructure

The Mellanox MCX623105AN-CDAT Dx EN Adapter Card 100GbE Single-Port QSFP56 PCIe 4.0 x16 No Crypto Tall Bracket represents a highly scalable Ethernet networking solution for enterprises pursuing digital transformation, AI computing, cloud services, virtualization, software-defined storage, high-performance computing, and data-intensive workloads. Its combination of advanced ConnectX-6 Dx architecture, intelligent hardware acceleration, PCI Express Gen4 performance, reliable QSFP56 connectivity, enterprise-grade engineering, and optimized network processing makes it an excellent choice for organizations seeking dependable, high-bandwidth networking infrastructure capable of supporting current operational requirements while remaining prepared for future technological growth.