MCX75310AAS-HEAT Mellanox Adapter Card with 200GB/S Ndr200 Ib Single-Port OSFP, PCIe 5.0 X16

Mellanox MCX75310AAS-HEAT Adapter Card Category Overview

The Mellanox MCX75310AAS-HEAT Adapter Card represents a specialized class of high-performance interconnect solutions designed for next-generation computing environments. This category emphasizes single-port OSFP connectivity, delivering NDR200 InfiniBand speeds of 200Gb/s while leveraging PCIe 5.0 x16 host interface technology. Secure Boot functionality is enabled to ensure trusted firmware execution, while hardware crypto acceleration is disabled, making this adapter suitable for environments requiring uncompromised performance without cryptographic overhead.

Interface and Connectivity

The adapter card integrates a single OSFP port engineered for NDR200 InfiniBand communication. This port supports ultra-low latency data transfer, optimized for high-throughput workloads in scientific computing, artificial intelligence, and enterprise-scale data centers. The PCIe 5.0 x16 interface ensures maximum bandwidth utilization, backward compatible with PCIe Gen4 and Gen3 slots, thereby offering flexibility across diverse server platforms.

Performance Characteristics

Delivering 200Gb/s throughput, the Mellanox MCX75310AAS-HEAT Adapter Card is tailored for environments where speed and reliability are paramount. The NDR200 InfiniBand protocol enhances scalability, enabling seamless integration into large-scale clusters. With secure boot enabled, system administrators can guarantee firmware integrity, while the absence of crypto acceleration ensures reduced power consumption and minimized latency for workloads that do not require encryption.

Server Compatibility

This adapter card is compatible with leading enterprise server platforms, including Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, Supermicro, ASUS, and Gigabyte servers. Its half-height, half-length form factor allows deployment in compact server environments, while tall and short brackets provide installation flexibility across rack-mounted and tower configurations.

Operating System Support

The Mellanox MCX75310AAS-HEAT Adapter Card supports Linux distributions such as Ubuntu and Red Hat Enterprise Linux, Windows Server editions, VMware ESXi, and Kubernetes-based environments. This broad compatibility ensures seamless integration into heterogeneous data centers, enabling administrators to deploy the adapter across diverse operating systems without compatibility concerns.

Network Compatibility

The adapter card integrates seamlessly with NVIDIA Quantum InfiniBand switches and NVIDIA Spectrum Ethernet switches. It supports OSFP optical modules, DAC cables, and active optical cables, ensuring robust connectivity across high-performance networking infrastructures. This compatibility extends to advanced virtualization platforms, including VMware, Microsoft Hyper-V, KVM, OpenStack, and Docker, enabling flexible deployment in virtualized and containerized environments.

RDMA and GPU Direct Technologies

Remote Direct Memory Access (RDMA) support allows applications to bypass the operating system kernel, reducing latency and CPU overhead. GPUDirect RDMA and GPUDirect Storage technologies further enhance performance by enabling direct communication between GPUs and storage devices, critical for AI training, deep learning, and high-performance computing workloads.

Quality of Service and Traffic 

The Mellanox MCX75310AAS-HEAT Adapter Card supports Quality of Service mechanisms, ensuring prioritized traffic flows across complex networking environments. Jumbo frame support enhances efficiency in transferring large datasets, while SR-IOV capabilities enable multiple virtual functions, improving resource allocation in virtualized infrastructures.

Artificial Intelligence and Machine Learning

AI workloads demand high-bandwidth, low-latency interconnects to accelerate training and inference processes. The Mellanox MCX75310AAS-HEAT Adapter Card delivers the necessary performance for GPU clusters, enabling rapid model training and deployment in large-scale AI environments.

High-Performance Computing

Scientific research, simulations, and engineering applications rely on HPC clusters for computational power. The NDR200 InfiniBand connectivity ensures efficient scaling across thousands of nodes, providing researchers with the bandwidth required for complex simulations and data-intensive workloads.

Enterprise Data Centers

Modern enterprise data centers require secure, reliable, and high-speed networking solutions. With secure boot enabled, administrators can ensure trusted firmware execution, while the adapter’s compatibility with virtualization platforms makes it ideal for multi-tenant environments and cloud-native deployments.

Form Factor and Dimensions

The adapter card features a half-height, half-length design measuring 68.9 × 167.65 mm. This compact form factor allows deployment in space-constrained environments while maintaining compatibility with standard server chassis. Both tall and short brackets are included, ensuring installation flexibility.

Regulatory Standards

The Mellanox MCX75310AAS-HEAT Adapter Card complies with CE, FCC, RoHS, CB, and cTUVus standards, ensuring adherence to international safety and environmental regulations. These certifications guarantee that the adapter can be deployed globally without regulatory concerns.

Virtualization Platforms

Support for VMware, Hyper-V, KVM, and OpenStack ensures seamless integration into virtualized infrastructures. SR-IOV capabilities allow multiple virtual machines to share the adapter efficiently, enhancing resource utilization and reducing overhead.

Storage Technologies

The adapter card supports NVMe over Fabrics, RDMA, and RoCE v2 protocols, enabling high-performance storage networking. GPU Direct Storage further enhances efficiency by allowing direct communication between GPUs and storage devices, reducing latency in data-intensive workloads.

Secure Boot

Secure Boot functionality ensures that only trusted firmware is executed during system initialization. This feature protects against unauthorized modifications, enhancing system reliability and safeguarding critical workloads.

Crypto Disabled Configuration

While secure boot is enabled, hardware crypto acceleration is disabled in this adapter card. This configuration reduces power consumption and latency, making it suitable for environments where encryption is managed at higher layers or is not required.

Deployment Scenarios

In AI clusters, the Mellanox MCX75310AAS-HEAT Adapter Card provides the bandwidth necessary for GPU-to-GPU communication, accelerating model training and inference. Its compatibility with GPUDirect technologies ensures efficient data transfer, critical for large-scale AI deployments.

HPC

HPC environments benefit from the adapter’s NDR200 InfiniBand connectivity, enabling efficient scaling across thousands of nodes. Researchers can perform complex simulations and analyses with reduced communication bottlenecks, enhancing productivity and accuracy.

Enterprise Cloud Platforms

Cloud-native environments require secure, reliable, and high-speed networking solutions. The Mellanox MCX75310AAS-HEAT Adapter Card integrates seamlessly into Kubernetes and Docker-based infrastructures, supporting containerized workloads and multi-tenant deployments.

PCIe 5.0 Integration

By leveraging PCIe 5.0 x16, the adapter card ensures compatibility with next-generation server platforms. This forward-looking design provides scalability for future workloads, enabling enterprises to invest confidently in long-term infrastructure.

InfiniBand Evolution

The NDR200 InfiniBand protocol represents a significant advancement in high-performance networking. As workloads continue to grow in complexity and scale, the Mellanox MCX75310AAS-HEAT Adapter Card provides the foundation for future-proof HPC and AI infrastructures.