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China ConnectX-7 MCX75310AAS-NEAT 400G Single-Port RDMA Adapter for AI, HPC, and Cloud
China ConnectX-7 MCX75310AAS-NEAT 400G Single-Port RDMA Adapter for AI, HPC, and Cloud

  1. China ConnectX-7 MCX75310AAS-NEAT 400G Single-Port RDMA Adapter for AI, HPC, and Cloud
  2. China ConnectX-7 MCX75310AAS-NEAT 400G Single-Port RDMA Adapter for AI, HPC, and Cloud
  3. China ConnectX-7 MCX75310AAS-NEAT 400G Single-Port RDMA Adapter for AI, HPC, and Cloud
  4. China ConnectX-7 MCX75310AAS-NEAT 400G Single-Port RDMA Adapter for AI, HPC, and Cloud
  5. China ConnectX-7 MCX75310AAS-NEAT 400G Single-Port RDMA Adapter for AI, HPC, and Cloud
  6. China ConnectX-7 MCX75310AAS-NEAT 400G Single-Port RDMA Adapter for AI, HPC, and Cloud

ConnectX-7 MCX75310AAS-NEAT 400G Single-Port RDMA Adapter for AI, HPC, and Cloud

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Ports Single-Port
Delivery Time Based on inventory
Transmission Rate 400gbe
Supply Ability Supply by project/batch
Origin India / Israel / China
Packaging Details outer box
Host Interface Gen3 X16
Technology Infiniband
Payment Terms T/T
Specification 16.7cm x 6.9cm
Interface Type Osfp56
Model NO. MCX75310AAS-NEAT(900-9X766-003N-SQ0)
Model Number MCX75310AAS-NEAT(900-9X766-003N-SQ0)
Brand Name Mellanox

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Product Specification

Ports Single-Port Delivery Time Based on inventory
Transmission Rate 400gbe Supply Ability Supply by project/batch
Origin India / Israel / China Packaging Details outer box
Host Interface Gen3 X16 Technology Infiniband
Payment Terms T/T Specification 16.7cm x 6.9cm
Interface Type Osfp56 Model NO. MCX75310AAS-NEAT(900-9X766-003N-SQ0)
Model Number MCX75310AAS-NEAT(900-9X766-003N-SQ0) Brand Name Mellanox
High Light ConnectX-7 400G RDMA adapterNvidia network card for AIsingle-port HPC adapter with RDMA
NVIDIA ConnectX-7 MCX75310AAS-NEAT 400G Single-Port RDMA Adapter
High-performance 400Gb/s RDMA adapter designed for AI, scientific computing, and hyperscale cloud data centers.
Product Overview
The NVIDIA ConnectX-7 MCX75310AAS-NEAT is a single-port, 400Gb/s network adapter supporting both InfiniBand (NDR/HDR/EDR) and Ethernet (400/200/100/50/25/10GbE) protocols. Featuring PCIe Gen5 x16 host interface, GPUDirect RDMA and Storage, in-line encryption (IPsec, MACsec, TLS), SHARP in-network computing, and advanced timing (PTP Class C, SyncE), it delivers ultra-low latency and extreme throughput for demanding workloads.
400 Gb/s total bandwidth
InfiniBand + Ethernet
PCIe Gen5 x16 lanes
GPUDirect RDMA & Storage
Single-port QSFP112
SHARP in-network computing
Key Features & Technology
Networking & Performance
  • Up to 400 Gb/s total bandwidth
  • InfiniBand: NDR 400Gb/s, HDR 200Gb/s, EDR 100Gb/s
  • Ethernet: 400/200/100/50/25/10 Gb/s
  • PCIe Gen5 host interface (x16 lanes)
  • Single-port QSFP112 connector
  • RDMA & RoCEv2 accelerations
  • NVIDIA GPUDirect® RDMA and Storage
  • In-network computing with SHARP™
  • Adaptive routing & enhanced congestion control
  • 16 million I/O channels
Security, Timing & Management
  • In-line encryption: IPsec, MACsec, TLS (AES-GCM 128/256-bit)
  • Platform security: Secure boot, flash encryption, device attestation (SPDM 1.1)
  • Advanced PTP: IEEE 1588v2 Class C, 12ns accuracy
  • SyncE (G.8262.1 eEEC), PTM, PPS, time-triggered scheduling
  • ASAP² for SDN & VNF acceleration
  • Overlay networks: VXLAN, GENEVE, NVGRE
  • Connection tracking (L4 firewall), flow mirroring, QoS
  • NC-SI, MCTP, PLDM (Monitor/Control, Firmware Update, Redfish, FRU)
  • SR-IOV, VirtIO acceleration
Typical Deployments
  • AI & machine learning clusters - GPU-accelerated training and inference
  • High-performance computing (HPC) - research, simulation, and scientific workloads
  • Hyperscale cloud data centers - scalable, multi-tenant infrastructure
  • Enterprise data centers - virtualization, SDN, and storage acceleration
  • Storage systems - NVMe-over-Fabrics, GPUDirect Storage, distributed file systems
  • Telecommunications & edge - 5G core, timing-sensitive applications, NFV
Technical Specifications
Parameter Specification
Product Model MCX75310AAS-NEAT
Supported network protocols InfiniBand, Ethernet
Maximum total bandwidth 400 Gb/s
InfiniBand speeds NDR 400Gb/s, HDR 200Gb/s, EDR 100Gb/s
Ethernet speeds 400/200/100/50/25/10 Gb/s
Number of network ports 1 port (single-port QSFP112)
Host interface PCIe Gen5 (x16 lanes)
Form factor PCIe HHHL (half-height, half-length)
I/O channels 16 million
Security features In-line IPsec/MACsec/TLS (AES-GCM 128/256), secure boot, flash encryption, SPDM 1.1
Operating systems Linux (RHEL, Ubuntu), Windows, VMware ESXi, Kubernetes
Key Advantages
  • Unmatched performance - 400 Gb/s bandwidth with sub-microsecond latency
  • Protocol flexibility - single adapter for InfiniBand and Ethernet (VPI)
  • AI-optimized - GPUDirect RDMA and Storage, SHARP collective offloads
  • Future-ready - PCIe Gen5 host interface for maximum data throughput
  • Security built-in - in-line encryption with zero performance impact
  • Precision timing - IEEE 1588v2 Class C for 5G and timing-sensitive applications
Service & Support
  • NVIDIA standard warranty - 1-year limited hardware warranty (extended options available)
  • Global delivery - Worldwide shipping with tracking
  • Technical pre-sales support - solution design, compatibility verification, and performance tuning
  • Post-sales engineering - driver installation, firmware updates, and troubleshooting
  • Bulk & custom orders - tailored pricing and configuration for enterprise deployments
Request a Quote
Frequently Asked Questions
What is the maximum bandwidth of the MCX75310AAS-NEAT?
It delivers up to 400 Gb/s total bandwidth, supporting both InfiniBand (NDR 400Gb/s, HDR 200Gb/s, EDR 100Gb/s) and Ethernet (400/200/100/50/25/10 Gb/s) speeds.
What host interface does this adapter use?
PCIe Gen5 with x16 lanes, offering high host bandwidth for data-intensive workloads.
Does it support GPUDirect?
Yes, the MCX75310AAS-NEAT supports NVIDIA GPUDirect RDMA and GPUDirect Storage for low-latency GPU-to-GPU and GPU-to-storage communication.
Company Introduction
Hong Kong Starsurge Group - networking hardware and IT solutions provider
Hong Kong Starsurge Group Co., Limited is a technology-driven provider of network hardware, IT services, and system integration solutions. Founded in 2008, we serve customers worldwide with products including network switches, NICs, wireless access points, controllers, cables, and related equipment.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller,Other

  • Year Established:

    2008

  • Employee Number:

    50~200

  • Ecer Certification:

    Verified Supplier

Hong Kong Starsurge Group Co. Leading IT Solutions Provider & System Integrator Since Establishment Hong Kong Starsurge Group Co. is a technology-driven enterprise specializing in IT network system integration, IoT solutions, and custom software development. With extensive industry expertise ac... Hong Kong Starsurge Group Co. Leading IT Solutions Provider & System Integrator Since Establishment Hong Kong Starsurge Group Co. is a technology-driven enterprise specializing in IT network system integration, IoT solutions, and custom software development. With extensive industry expertise ac...

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Get in touch with us

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  • Hong Kong Starsurge Group Co., Limited
  • FLAT 2304, 23/F HO KING, COMMERCIAL CENTRE, 2-16 FAYUEN STREET, MONG KOK KOWLOON HONG KONG
  • https://www.mellanoxnetwork.com/

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