NVIDIA Mellanox ConnectX-7 MCX75310AAS-NEAT Network Adapter - 400Gbps Dual Port OSFP InfiniBand/Ethernet

The NVIDIA Mellanox ConnectX-7 MCX75310AAS-NEAT is a high-performance network adapter designed for demanding data center and HPC environments. Leveraging the advanced ConnectX-7 chipset, this adapter delivers up to 400Gbps per port with support for both InfiniBand NDR400 and 400 Gigabit Ethernet, making it ideal for AI, machine learning, and high-frequency trading applications.

Advantages

With PCI Express 5.0 x16 interface, dual OSFP ports, and support for RDMA (RoCE and InfiniBand), NVMe-oF offload, and GPUDirect Storage, this adapter provides ultra-low latency and high throughput. Its passive heatsink ensures reliable operation without active cooling, and hardware root of trust enhances security.

Suitable for

• Data centers requiring high-speed interconnect
• HPC clusters for scientific computing
• AI and deep learning training infrastructure
• Enterprise storage networks with NVMe over Fabrics

Key specifications

• Interface: PCI Express 5.0 x16
• Data Transfer Rate: 400 Gbps per port
• Number of Ports: 2
• Port Type: OSFP (Octal Small Form-factor Pluggable)
• Connectivity Technology: Wired
• Network Protocols: InfiniBand NDR400, 400 Gigabit Ethernet
• Form Factor: Plug-in Card (PCIe Half-Height, Half-Length)
• Chipset: NVIDIA ConnectX-7
• Virtual Protocol Interconnect (VPI): Yes
• RDMA Support: Yes (RoCE, InfiniBand)
• NVMe-oF Offload: Yes
• GPUDirect Storage: Yes
• SR-IOV Support: Yes
• Precision Time Protocol (PTP): Yes
• Security Features: Hardware Root of Trust, Crypto Offload
• Cooling Type: Passive Heatsink
• Power Consumption (Typical): 75 W
• Operating System Support: Linux, Windows Server, VMware ESXi

Recommendations

For optimal performance, pair this adapter with compatible OSFP transceivers and ensure your system has a PCIe 5.0 slot. Ideal for building high-speed, low-latency networks in modern data centers.