MQM9790-NS2F, NVIDIA Mellanox MQM9790 InfiniBand Switch, 64x400Gb/s/Unmanaged

  • Brand: NVIDIA Mellanox
  • Model: MQM9790-NS2F
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    Overview

    NVIDIA Mellanox MQM9790-NS2F Overview

    The NVIDIA Mellanox MQM9790-NS2F is an NDR InfiniBand switch from the Quantum-2 QM97XX family, using external UFM or Subnet Manager management with P2C airflow for AI and HPC fabrics.

    Key Specifications

    Network Type

    NDR InfiniBand

    Port Configuration

    32 OSFP cages; 64 NDR ports

    Port Speed

    400Gb/s NDR; 40/56/100/200Gb/s supported

    Aggregate Bandwidth

    51.2 Tb/s bidirectional

    Fabric Management / Software

    Externally managed; NVIDIA UFM or external Subnet Manager

    Airflow Direction

    P2C

    Best Fit Applications

    AI and HPC Cluster Fabrics

    AI and HPC Cluster Fabrics

    NDR InfiniBand supports distributed AI and HPC cluster fabrics.

    UFM-Managed NDR Fabrics

    UFM-Managed NDR Fabrics

    External UFM or a Subnet Manager supports centralized provisioning, monitoring, and fabric management.

    Scalable NDR Fat-Tree Fabrics

    Scalable NDR Fat-Tree Fabrics

    NDR switching supports scalable InfiniBand topologies, including Fat Tree designs.

    System Compatible Components

    ModelConnection Details
    MCP4Y10-N00A-FLT
    MCP4Y10-N001-FLT
    MCP4Y10-N01A-FLT
    MCP4Y10-N002-FLT
    MCP4Y10-N001-FTF
    InfiniBand NDR twin-port OSFP passive copper cable; 0.5/1/1.5/2m; up to 800Gb/s aggregate; for NDR compute servers, GPU clusters, storage nodes, and ConnectX-class InfiniBand adapters.
    MFP7E40-N030
    MFP7E40-N050
    InfiniBand NDR passive single-mode fiber breakout cable; MPO-12 APC to 2×MPO-12 APC; 30/50m; 1:2 optical breakout; for compatible NDR endpoints.
    MMS4X00-NS400InfiniBand 400Gb/s NDR single-port OSFP DR4 transceiver; 1310nm single-mode fiber; MPO-12/APC; up to 100m; for compatible NDR InfiniBand connections.

    Compare Related Models

     
    MQM9790-NS2FMQM9790-NS2F
    Network TypeNDR InfiniBandNDR InfiniBandNDR InfiniBandNDR InfiniBand
    Port Configuration32 OSFP cages; 64 NDR ports32 OSFP cages; 64 NDR ports32 OSFP cages; 64 NDR ports32 OSFP cages; 64 NDR ports
    Port Speed400Gb/s NDR; 40/56/100/200Gb/s supported400Gb/s NDR; 40/56/100/200Gb/s supported400Gb/s NDR; 40/56/100/200Gb/s supported400Gb/s NDR; 40/56/100/200Gb/s supported
    Aggregate Bandwidth51.2 Tb/s bidirectional51.2 Tb/s bidirectional51.2 Tb/s bidirectional51.2 Tb/s bidirectional
    Fabric Management / SoftwareExternally managed; NVIDIA UFM or external Subnet ManagerExternally managed; NVIDIA UFM or external Subnet ManagerManaged; onboard Subnet Manager; MLNX-OSManaged; onboard Subnet Manager; MLNX-OS
    Airflow DirectionP2CC2PP2CC2P

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    NVIDIA Mellanox MQM9790-NS2F Specification

    Product TypeUnmanaged NDR InfiniBand switch
    Model / OPNMQM9790-NS2F
    Network TypeInfiniBand NDR
    Port Configuration32 x OSFP cages; up to 64 x 400Gb/s NDR ports
    Port Type / ConnectorOSFP
    Port Speed40/56/100/200/400Gb/s per port; 400Gb/s NDR
    Breakout CapabilityEach 400Gb/s NDR port can split into two 200Gb/s ports; up to 128 x 200Gb/s logical ports
    Aggregate Bandwidth51.2 Tb/s bidirectional aggregate throughput
    Switching Capacity25.6 Tb/s
    Wire Speed SwitchingNon-blocking; >66.5 Bpps capacity
    Network OS / SoftwareExternally managed; NVIDIA UFM or external Subnet Manager; no onboard MLNX-OS
    Management ModeUnmanaged; external UFM or Subnet Manager required
    Subnet ManagerExternal Subnet Manager required
    Fabric ManagementExternal NVIDIA UFM or Subnet Manager
    Switch ASICNVIDIA Quantum-2
    Management PortsFront I²C interface; no Ethernet management, USB, or RS232 console
    Form Factor1U
    Dimensions438 x 43.6 x 660 mm (H x W x D)
    Weight14.8 kg (2 PSUs)
    Rack Mounting19-inch rack mount
    Rail KitRail kit included
    Power Supply2 x AC hot-swappable power supplies
    RedundancyRedundant power supplies; 7 replaceable fans
    Input Voltage200–240 VAC, 10A; 200–300 VDC HVDC option for China
    Frequency50/60 Hz
    Power Consumption640 W typical with passive cables (ATIS); 1,610 W maximum with active cables
    Airflow DirectionP2C
    CoolingAir cooled; 7 hot-swappable fans
    Operating Temperature0°C to 35°C (forward airflow)
    Non-operating Temperature-40°C to 70°C
    Humidity10%–85% non-condensing operational; 10%–90% non-condensing non-operational
    AltitudeUp to 3050 m
    Supported Modules and CablesMCP4Y10-N0xx; MFP7E40-N0xx; MMS4X00-NS/NS400
    Safety / EMC / RoHSSafety: CB, cTUVus, CE, CU, S-Mark; EMC: CE, FCC, VCCI, ICES, RCM, BSMI, KCC, TEC, ANATEL; RoHS compliant
    Still unsure about your config? Talk to an engineer →

    Quality Certifications

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    Q&A

    Questions & Answers

    How does the MQM9790-NS2F compare to similar products?

    Compared to similar switches, the MQM9790-NS2F offers a higher port density and a straightforward unmanaged setup, simplifying large deployments.

    What is the airflow direction of the MQM9790-NS2F?

    The MQM9790-NS2F features P2C (front-to-back) airflow, enhancing cooling efficiency in data center environments.

    What common troubles might arise and solutions?

    Common issues include connectivity problems which can often be resolved by checking cable connections and ensuring proper airflow.

    Are the products sold on router-switch.com authentic?

    Yes, router-switch.com only sells 100% genuine products from authorized brands. As a multi-brand authorized distributor, all items are sourced through official channels and include valid manufacturer warranties. Customers may verify authorization via brand websites or request certification documents.

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