MCX623102AS-ADAT Mellanox Dx En Adapter Card 25GBE Dual-Port SFP28 PCIe 4.0 x16 with Secure Boot

Mellanox MCX623102AS-ADAT 2-Port Interface Card Overview

The Mellanox MCX623102AS-ADAT is a high-performance dual-port 25GbE Ethernet Network Interface Card (NIC) engineered for modern enterprise servers, cloud computing platforms, virtualization infrastructures, and high-density data centers. Powered by the advanced ConnectX-6 Dx chipset, this PCI Express 4.0 x16 adapter delivers exceptional bandwidth, low latency, and outstanding network efficiency for demanding workloads. Designed with dual SFP28 ports, the adapter supports reliable 25 Gigabit Ethernet connectivity while maximizing throughput and minimizing CPU utilization.

Organizations deploying high-speed storage, software-defined networking, virtualization, AI environments, and enterprise applications can benefit from the outstanding performance, scalability, and reliability of the Mellanox MCX623102AS-ADAT. The full-height bracket design allows seamless installation in compatible rack-mounted servers while Secure Boot technology enhances platform integrity during system startup.

General Specifications of Mellanox MCX623102AS-ADAT

• Manufacturer: Mellanox
• Part Number: MCX623102AS-ADAT
• Product Type: Network Interface Card (NIC)

Technical Information

• Adapter Type: Server Adapter
• Chipset: ConnectX-6 Dx
• Network Interface: Ethernet

Networking Specifications

• Ethernet Standard: 25GbE
• Ports: Dual SFP28
• Number of Network Ports: 2
• Port Speed: 25Gbps per port
• Ethernet Port Type: SFP28

Interface Specifications

• PCI Express Version: PCIe 4.0
• PCIe Configuration: x16
• Bus Width: x16
• Supported Bracket: Tall Bracket

Security Specifications

• Secure Boot: Supported
• Boot Option: Secure Boot
• Cryptographic Capabilities: No Crypto
• Encryption: Not Supported

Benefits of the ConnectX-6 Dx Controller

• High-performance packet processing
• Ultra-low communication latency
• Improved server resource utilization
• Excellent throughput for enterprise applications
• Reliable connectivity for mission-critical environments
• Optimized performance across modern data centers

Advantages of Dual 25GbE Ports

• Supports network redundancy
• Improves application availability
• Enables load balancing
• Provides flexible network segmentation
• Delivers increased aggregate bandwidth
• Supports scalable enterprise deployments

PCIe 4.0 Performance Advantages

• High-speed communication between NIC and server
• Reduced transmission bottlenecks
• Enhanced data throughput
• Efficient support for virtualization
• Excellent compatibility with modern enterprise platforms
• Optimized performance for high-bandwidth applications

Security Highlights

• Secure Boot support
• Trusted firmware initialization
• Improved server protection
• Enhanced deployment security
• Enterprise-ready platform integrity

Ideal Deployment Scenarios

• Enterprise data centers
• Cloud computing infrastructure
• Virtualized server environments
• Private cloud platforms
• High-performance computing clusters
• Storage networking
• Database servers
• AI and machine learning platforms
• Software-defined networking
• Business-critical enterprise applications

Key Reliability Features

• Consistent network performance
• Low-latency communication
• Enterprise-grade hardware design
• Stable high-speed connectivity
• Optimized server networking
• Scalable infrastructure support

Mellanox MCX623102AS-ADAT 25GbE Ethernet Adapter NIC

The Mellanox MCX623102AS-ADAT Network Card is an advanced enterprise-class networking solution engineered for modern data centers, virtualization platforms, cloud infrastructures, enterprise storage environments, and high-performance computing deployments. Designed with NVIDIA Mellanox ConnectX technology, this dual-port adapter delivers exceptional bandwidth, outstanding efficiency, and intelligent hardware acceleration to satisfy the growing demands of today's network-intensive workloads. Featuring a PCI Express interface, VPI functionality, InfiniBand compatibility, and dual-port 25GbE SFP28 Ethernet connectivity, this adapter enables organizations to achieve low latency, high throughput, and scalable connectivity across a wide range of business-critical applications.

Organizations transitioning from traditional networking technologies to high-speed Ethernet and InfiniBand infrastructures benefit significantly from the flexibility offered by the MCX623102AS-ADAT. The adapter provides reliable connectivity for virtual machines, software-defined storage, clustered databases, artificial intelligence platforms, machine learning environments, and distributed computing systems. Its hardware architecture is optimized to reduce CPU utilization while maximizing application responsiveness and network efficiency.

Enterprise-Class ConnectX Network Adapter Architecture

The MCX623102AS-ADAT belongs to the advanced family of Mellanox ConnectX adapters that are specifically developed for enterprise networking, hyperscale cloud platforms, and next-generation storage infrastructures. The architecture combines intelligent packet processing, hardware acceleration, and efficient PCI Express communication to improve overall server performance while minimizing processing overhead.

Unlike conventional network interface cards that rely heavily on host CPU resources, the ConnectX architecture incorporates specialized networking engines capable of accelerating packet processing directly within the adapter. This approach significantly reduces latency, enhances application performance, and allows servers to dedicate more processing power to business applications instead of networking tasks.

Dual-Port 25GbE SFP28 Ethernet Connectivity

The dual-port design provides organizations with increased bandwidth, higher availability, and flexible deployment options. Each SFP28 interface supports high-speed 25 Gigabit Ethernet communication, enabling simultaneous connections to redundant switches, separate network segments, storage networks, or clustered environments.

Dual-port networking enhances fault tolerance because workloads can continue operating even if one network path becomes unavailable. This redundancy is especially valuable for mission-critical business environments where uninterrupted connectivity is essential for maintaining productivity and ensuring continuous access to applications and storage resources.

Benefits of SFP28 Optical Connectivity

SFP28 technology offers substantial improvements compared to previous-generation SFP+ interfaces by supporting higher data rates while maintaining compact dimensions and lower power consumption. The modular nature of SFP28 transceivers provides deployment flexibility, allowing administrators to select optical modules or direct attach cables based on transmission distance and infrastructure requirements.

The compact interface also enables higher switch port density, making it easier to scale large enterprise networks without increasing rack space requirements. This contributes to lower operational costs and more efficient data center utilization.

InfiniBand and VPI Technology Advantages

The Virtual Protocol Interconnect (VPI) capability distinguishes the MCX623102AS-ADAT from conventional Ethernet adapters by supporting both Ethernet and InfiniBand networking technologies. This flexibility enables organizations to deploy the same adapter across multiple environments while simplifying inventory management and infrastructure planning.

InfiniBand technology remains a preferred networking standard for high-performance computing clusters because of its extremely low latency, high bandwidth, and efficient communication protocols. Scientific computing, financial modeling, artificial intelligence training, engineering simulations, and research institutions frequently rely on InfiniBand to maximize computational efficiency.

The VPI architecture allows organizations to migrate between networking technologies or deploy hybrid infrastructures without replacing hardware, making the adapter a long-term investment capable of adapting to evolving business requirements.

Low-Latency Communication

Modern enterprise applications increasingly depend upon low-latency communication between servers, storage systems, and virtualization hosts. The MCX623102AS-ADAT minimizes communication delays through optimized hardware processing, intelligent packet handling, and efficient PCI Express communication.

Applications including distributed databases, virtualization clusters, cloud orchestration platforms, high-frequency analytics, and software-defined storage benefit from predictable response times and consistent network performance under heavy workloads.

PCI Express High-Speed Interface

The PCI Express interface provides sufficient bandwidth to fully utilize dual-port 25GbE networking capabilities while maintaining reliable communication between the adapter and the host server. PCIe technology minimizes internal bottlenecks, ensuring network traffic flows efficiently even during intensive data transfers.

The optimized PCI Express architecture enables rapid movement of data between server memory and network interfaces, improving overall application responsiveness and supporting demanding enterprise workloads without introducing unnecessary delays.

Optimized Server Resource Utilization

Hardware offloading capabilities reduce processor utilization by transferring networking tasks from the server CPU to specialized processing engines within the adapter. This optimization allows processors to dedicate additional resources toward virtualization, database operations, analytics, application hosting, and cloud services.

Reduced CPU overhead contributes to improved scalability because servers can host more virtual machines, process additional transactions, and support larger user populations without requiring hardware upgrades.

Virtualization Performance Enhancement

Virtualized environments require network adapters capable of supporting multiple virtual machines while maintaining consistent performance. The MCX623102AS-ADAT is optimized for modern hypervisors and virtual infrastructure platforms, enabling efficient communication between virtual workloads, storage systems, and external networks.

Virtual machines often generate substantial network traffic due to application communication, storage synchronization, backup operations, and cloud services. Hardware acceleration ensures these operations occur efficiently without overwhelming host processors.

Support for Software-Defined Infrastructure

Software-defined networking and software-defined storage continue to transform enterprise data centers by enabling centralized management, automation, and flexible resource allocation. The MCX623102AS-ADAT integrates seamlessly into these architectures by providing high-speed connectivity, reliable packet delivery, and hardware-assisted networking capabilities.

Organizations implementing software-defined data centers benefit from improved automation, simplified network management, and scalable infrastructure capable of adapting to changing business demands.

Cloud Computing Network Optimization

Cloud service providers require networking hardware capable of supporting thousands of concurrent workloads while maintaining consistent performance across large-scale deployments. The MCX623102AS-ADAT delivers the bandwidth, efficiency, and reliability necessary for public cloud, private cloud, and hybrid cloud infrastructures.

Cloud applications frequently involve large-scale storage access, distributed processing, virtual networking, and dynamic resource allocation. High-speed networking ensures rapid communication between compute nodes, storage arrays, and management systems.

Scalable Infrastructure Growth

Scalability remains an essential consideration for organizations planning future infrastructure expansion. The adapter supports growing workloads by providing sufficient bandwidth, efficient packet processing, and compatibility with modern networking standards. Businesses can expand server capacity while maintaining consistent networking performance across increasing workloads.

High-Performance Computing Applications

Scientific research organizations, engineering firms, universities, healthcare institutions, and financial organizations frequently deploy high-performance computing clusters requiring extremely fast inter-node communication. The MCX623102AS-ADAT supports these environments through low-latency networking and efficient data transfer capabilities.

Large computational workloads often involve frequent communication between hundreds or thousands of servers. Efficient networking reduces synchronization delays, allowing computational resources to operate at maximum efficiency and complete complex workloads more rapidly.

Artificial Intelligence and Machine Learning Infrastructure

Artificial intelligence platforms depend upon rapid communication between graphics processors, storage systems, and compute nodes. Training machine learning models involves transferring massive datasets across distributed infrastructures where network performance directly influences training duration and system efficiency.

The MCX623102AS-ADAT enables accelerated data movement throughout AI clusters by reducing communication delays and supporting high-bandwidth connections between processing resources.

Enterprise Storage Networking

Modern storage infrastructures generate increasingly demanding network traffic due to backup operations, disaster recovery, storage replication, virtualization, and database synchronization. The adapter provides reliable connectivity for storage area networks, network-attached storage systems, and software-defined storage platforms.

Storage administrators benefit from consistent throughput, reduced latency, and efficient communication between storage controllers and application servers. These characteristics improve backup windows, accelerate data replication, and enhance business continuity planning.

Database Performance Improvements

Enterprise databases continuously exchange information with application servers, storage platforms, analytics engines, and clustered systems. High-speed networking minimizes communication delays that can impact transaction processing, query execution, and database replication.

The adapter contributes to faster database synchronization while supporting demanding workloads generated by financial systems, healthcare applications, enterprise resource planning platforms, and customer relationship management solutions.

Advanced Hardware Acceleration Technologies

The MCX623102AS-ADAT incorporates multiple hardware acceleration features that improve networking efficiency across diverse enterprise applications. Intelligent packet processing reduces software overhead while accelerating communication between applications, storage systems, and external networks.

Hardware acceleration improves server density because processors spend less time handling networking operations and more time executing application workloads. This balance contributes to improved return on infrastructure investments while supporting larger virtual environments.

Improved Network Efficiency

Efficient networking reduces latency, minimizes packet processing delays, and supports predictable application performance even under demanding traffic conditions. Intelligent hardware optimization ensures that data flows remain stable throughout sustained enterprise workloads.

Reliability for Mission-Critical Business Environments

Business-critical applications require dependable networking infrastructure capable of operating continuously under heavy workloads. The MCX623102AS-ADAT is engineered for enterprise reliability, supporting continuous operation within demanding data center environments where uptime directly affects organizational productivity.

Its dual-port architecture enhances network resilience through redundant connectivity options while maintaining consistent communication between servers, storage arrays, virtualization hosts, and switching infrastructure.

Efficient Data Center Integration

The adapter integrates smoothly with enterprise rack servers, virtualization clusters, cloud platforms, and storage infrastructures. Standard PCI Express compatibility simplifies installation while SFP28 interfaces provide deployment flexibility across various optical networking environments.

Organizations modernizing legacy infrastructure can deploy the adapter as part of incremental network upgrades, enabling higher bandwidth without requiring complete architectural redesigns. This flexibility supports phased migration strategies while preserving compatibility with evolving enterprise networking standards.

Compatibility Across Modern Enterprise Platforms

The Mellanox MCX623102AS-ADAT Network Card supports deployment across numerous enterprise operating systems, virtualization platforms, storage architectures, cloud infrastructures, and high-performance computing environments. Its extensive compatibility simplifies procurement decisions while enabling standardized networking hardware throughout large organizations.

The combination of PCI Express connectivity, InfiniBand support, Virtual Protocol Interconnect technology, dual-port 25GbE SFP28 Ethernet interfaces, intelligent hardware acceleration, and enterprise-grade reliability makes the MCX623102AS-ADAT an excellent networking solution for organizations seeking scalable performance, reduced latency, increased efficiency, and long-term infrastructure flexibility across modern data center environments.