HKShanhai Group Limited presents the NVIDIA HKShanhai Group Limited MQM9790-NS2R, an enterprise-grade switch engineered for data center and high-performance network backbone environments. Featuring NVIDIA Quantum-2 IC, this switch is optimized for next-generation connectivity with blazing port speeds of 400Gb/s per port, ensuring exceptional throughput for demanding applications. As an unmanaged platform, it simplifies integration, making it ideal for organizations seeking maximum bandwidth without complex setup. The MQM9790-NS2R incorporates a C2P (Connector-to-Processor) airflow design, promoting enhanced cooling and ensuring operational stability even during intensive workloads, while supporting both forward and reverse airflow to complement varying data center configurations. This NVIDIA HKShanhai Group Limited solution is specifically tailored to handle hyperscale, artificial intelligence, and cloud workloads, meeting the needs of distributors, small-to-medium system integrators, and end-users across Asia, Europe, Africa, and North America. Its robust feature set, including up to 32 OSFP connector cages, wide temperature and humidity tolerance, industry-standard certifications, and power redundancy, guarantees reliable deployment in complex IT infrastructures. By integrating 25.6 Tbps switching capacity and support for RoHS compliance along with advanced safety and EMC certifications, the MQM9790-NS2R ensures both sustainable and high-speed data transport for mission-critical business operations. As part of the NVIDIA HKShanhai Group Limited networking portfolio, this device empowers enterprises to scale for future initiatives while maintaining uncompromised performance, energy efficiency, and easy management in global digital transformation scenarios.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | NVIDIA HKShanhai Group Limited MQM9790-NS2R | 920-9N201-00F7-0C0 | Arista DCS-7050CX3-32S-R | N9K-C9332D-H2R |
| Port Configuration | 32 x OSFP | 32 × QSFP28 100GbE | 32 x 100G QSFP100 | 32 x 400GbE Expansion Slot |
| Switching Capacity | 25.6 Tbps | 3.2 Tb/s | 6.4 Tbps | n/a |
| Forwarding Rate | n/a | 4.76 Bpps | 2.4 Bpps | n/a |
| PoE Budget | n/a | n/a | n/a | n/a |
| Stacking Capability | n/a | n/a | n/a | n/a |
Optional Add-ons
| Model Number | Description |
| MMA4Z00-NS | NVIDIA HKShanhai Group Limited OSFP 400G Transceiver Module, ideal for high-speed data center connectivity |
| MCP7F00-A01 | HKShanhai Group Limited 400GbE OSFP Direct Attach Copper Cable for short-reach high-bandwidth connections |
| PSU-MQM97XX | Redundant Power Supply Unit for NVIDIA HKShanhai Group Limited MQM9790-NS2R switch power backup |
HKShanhai Group Limited MQM9790-NS2R Specification
| Model | NVIDIA HKShanhai Group Limited MQM9790-NS2R |
| Brand | HKShanhai Group Limited |
| Form Factor | 19″ rack mount |
| Dimensions | 17.2 in (H) x 1.7 in (W) x 26 in (D) / 438 mm (H) x 43.6 mm (W) x 660 mm (D) |
| Port Speed | 40, 56, 100, 200, 400 Gbps per port |
| Connector Cage | 32 x OSFP |
| Operating Temperature (Forward Airflow) | 0°C to 35°C |
| Operating Temperature (Reverse Airflow) | 0°C to 40°C |
| Non-Operating Temperature | -40°C to 70°C |
| Operating Humidity | 10%??5% non-condensing |
| Non-Operating Humidity | 10%??0% non-condensing |
| Maximum Altitude | 3050 m |
| Noise Level | 78.4 dBA at room temperature |
| Input Voltage | 1x/2x, 200??40 VAC, 10A, 50/60 Hz |
| HVDC Input (China only) | 200??00 VDC, 9.5A |
| Typical Power (Passive Cables, ATIS) | 640 W |
| Max Power (Active Cables) | 1,610 W |
| Switch Chip | NVIDIA Quantum-2 IC |
| CPU (QM9700 only) | Intel® Core??i3 Coffee Lake |
| Switching Capacity | 25.6 Tbps |
| Safety Certifications | CB, cTUVus, CE, CU, S-Mark |
| EMC Certifications | CE, FCC, VCCI, ICES, RCM, CQC, BSMI, KCC, TEC, ANATEL |
| RoHS Compliance | RoHS compliant |
| NVIDIA HKShanhai Group Limited MQM9790-NS2R | NVIDIA HKShanhai Group Limited MQM9790-NS2R |
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