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A high-tech enterprise specializing in the research and development of optical fiber communications and manufacturing.
The NVIDIA Mellanox MCX653105A-HDAT ConnectX-6 HDR 200G InfiniBand adapter is a premier networking solution engineered specifically for modern AI data centers, hyperscale cloud environments, and High-Performance Computing (HPC). Delivering a blistering single-port throughput of 200Gb/s, this adapter leverages an advanced PCIe 4.0 x16 interface (backward compatible with PCIe 3.0) to eliminate data transfer bottlenecks and maximize overall system performance.
Featuring ultra-low, sub-0.6 microsecond latency and robust support for RDMA, GPUDirect, and In-Network Computing technologies, it significantly offloads CPU tasks to accelerate parallel processing efficiency. Whether utilized for complex deep learning training or massive scientific simulations, the MCX653105A-HDAT ensures rock-solid stability and seamless linear scalability. Proactively equipped with both Tall and Short Brackets, it integrates flexibly into various standard and low-profile server chassis, providing the ideal foundation for building next-generation, high-efficiency computing infrastructures.
Product Description
The NVIDIA Mellanox MCX653105A-HDAT ConnectX-6 Virtual Protocol Interconnect (VPI) card is a pioneering addition to the industry-leading ConnectX series. Designed to meet the explosive demands of modern data centers, this adapter provides a single port of HDR 200Gb/s InfiniBand and 200GbE Ethernet connectivity. By delivering sub-0.6 microsecond (600ns) latency and an incredible 215 million messages per second, it provides the highest performance and most flexible interconnect solution available for high-performance computing (HPC) and AI workloads.
Product highlight
1. Extreme 200Gb/s Throughput Delivers blistering 200Gb/s bandwidth via HDR InfiniBand and 200GbE Ethernet, providing the massive data capacity required for AI and high-performance computing (HPC) environments.
2. Ultra-Low Latency Performance: Achieves sub-0.6 microsecond (600ns) latency, ensuring near-instantaneous data transfer that is critical for real-time applications and high-frequency workloads.
3. Advanced PCIe 4.0 Connectivity: Features a PCIe 4.0 x16 host interface to double the available bandwidth compared to PCIe 3.0, eliminating CPU-to-network bottlenecks and maximizing GPU performance.
4. Versatile VPI™ Technology Utilizes Virtual Protocol Interconnect (VPI) to function seamlessly in either InfiniBand or Ethernet environments, offering unparalleled flexibility and investment protection for evolving infrastructures.
5. Smart AI & Computing Offloads support RDMA, GPUDirect, and NVIDIA SHARP™ (In-Network Computing) to offload data processing from the CPU, drastically increasing machine learning efficiency and parallel computing speed.
6. Flexible Chassis Integration: Proactively equipped with both Tall and Short Brackets, allowing the single-port QSFP56 card to fit perfectly into standard or low-profile (1U/2U) server chassis.
Features
Smart Offloading & Efficiency: ConnectX-6 utilizes pioneering In-Network Computing technology (NVIDIA SHARP™) to offload data aggregation and reduction operations to the network, drastically accelerating MPI and machine learning frameworks.
PCIe 4.0 Ready: Supporting the latest PCIe 4.0 x16 host interface (while maintaining full backward compatibility with PCIe 3.0), the MCX653105A-HDAT doubles the available bandwidth to the CPU, ensuring no throughput bottlenecks for high-speed data transfers.
VPI Technology (Virtual Protocol Interconnect): Unlike standard NICs, this card features VPI, allowing it to function seamlessly in either InfiniBand or Ethernet environments. This flexibility protects your investment and simplifies infrastructure migration.
Advanced RDMA & GPUDirect: Enhanced support for RDMA (Remote Direct Memory Access) and GPUDirect ensures direct data exchange between GPU memory and the network, significantly reducing CPU overhead in deep learning tasks.
Versatile Form Factor
The adapter is proactively shipped with both Tall and Short Brackets (Standard and Low-Profile), ensuring compatibility with a wide range of server chassis—from enterprise-grade 4U rackmounts to high-density 1U/2U blade servers.
Specifications
| Part Number | MCX653105A-HDAT | Data Transmission Rate | InfiniBand: SDR/DDR/QDR/FDR/EDR/HDR100/HDR Ethernet: 10/25/40/50/100/200 Gb/s |
| Network Connector Type | Single-port QSFP56 | Application | InfiniBand/Ethernet |
| Host Interface | PCIe Gen 3.0 / 4.0 SERDES @ 8.0GT/s / 16.0GT/s | Technology | RDMA/RoCE |
| Adapter Card Size | 6.6 in. x 2.71 in. (167.65mm x 68.90mm) | RoHS | RoHS Compliant |
| Temperature | Operational: 0°C to 55°C Storage: -40°C to 70°C | Supported operating systems | Linux, Windows, VMware |
| Warranty | 1 Year |
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