Brand: Mellanox · SKU: MLNX:MQM9790-NS2R · MPN: MLNX:MQM9790-NS2R · Category: Networking

NVIDIA Mellanox 64-ports 400Gb/s, 32 OSFP ports, unmanaged, C2P airflow (reverse)
| Model | NVIDIA Mellanox MQM9790-NS2R |
|---|---|
| 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 |
| Form Factor | 19" rack mount |
| Noise Level | 78.4 dBA at room temperature |
| Switch Chip | NVIDIA Quantum-2 IC |
| Input Voltage | 1x/2x, 200–240 VAC, 10A, 50/60 Hz |
| Connector Cage | 32 x OSFP |
| RoHS Compliance | RoHS compliant |
| Maximum Altitude | 3050 m |
| CPU (QM9700 only) | Intel® Core™ i3 Coffee Lake |
| EMC Certifications | CE, FCC, VCCI, ICES, RCM, CQC, BSMI, KCC, TEC, ANATEL |
| Operating Humidity | 10%–85% non-condensing |
| Switching Capacity | 25.6 Tbps |
| Safety Certifications | CB, cTUVus, CE, CU, S-Mark |
| Non-Operating Humidity | 10%–90% non-condensing |
| HVDC Input (China only) | 200–300 VDC, 9.5A |
| Max Power (Active Cables) | 1,610 W |
| Non-Operating Temperature | -40°C to 70°C |
| Typical Power (Passive Cables, ATIS) | 640 W |
| Operating Temperature (Forward Airflow) | 0°C to 35°C |
| Operating Temperature (Reverse Airflow) | 0°C to 40°C |
| Warranty | 3-Year Warranty |
Yes, this MQM9790-NS2R, NVIDIA Mellanox Quantum Switch, 64x400Gb/s OSFP/32 OSFP/Unmanaged/C2P airflow (MLNX:MQM9790-NS2R) is 100% genuine Mellanox hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This MQM9790-NS2R, NVIDIA Mellanox Quantum Switch, 64x400Gb/s OSFP/32 OSFP/Unmanaged/C2P airflow includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the MLNX:MQM9790-NS2R.