Description
The NVIDIA Quantum-2 QM9790-NS2F InfiniBand Switch delivers industry-leading 400Gb/s per port networking performance for extreme-scale AI, HPC, and data-intensive workloads. Designed for maximum scalability and low latency, the QM9790 provides 64 non-blocking 400Gb/s InfiniBand ports in a compact 1U chassis, offering an aggregated bidirectional throughput of 51.2Tb/s and over 66.5 billion packets per second (BPPS).
This unmanaged, forward airflow (P2C) model supports NVIDIA Quantum-2 NDR technology and advanced in-network computing innovations, including SHARPv3, RDMA, and adaptive routing, enabling ultra-fast data transfers and reduced network congestion. The QM9790-NS2F is ideal for high-performance data centers and research institutions requiring dense, reliable, and efficient InfiniBand connectivity with unmatched scalability and energy efficiency.
| Category | Specification |
|---|---|
| Model | NVIDIA Quantum-2 QM9790 Series |
| SKU / OPN | MQM9790-NS2F |
| Type | Unmanaged InfiniBand Switch |
| Throughput | 400Gb/s per port |
| Total Ports | 64 non-blocking 400Gb/s ports |
| Aggregate Bandwidth | 51.2Tb/s bidirectional |
| Packet Rate | 66.5 billion packets per second (BPPS) |
| Connector Type | 32 × OSFP (Octal Small Form-Factor Pluggable) |
| Cabling Options | Passive/Active copper or Active fiber cables, optical module compatible |
| CPU | x86 Coffee Lake i3 |
| System Memory | 8GB DDR4 SO-DIMM, 2666 MT/s |
| Storage | 16GB M.2 SATA SSD (2242 form factor) |
| Software | MLNX-OS (NVIDIA Networking Operating System) |
| Airflow | Power-to-Connector (P2C), forward airflow |
| Cooling | 6+1 hot-swappable fans (front-to-rear cooling) |
| Power Supply | Dual (1+1) redundant, hot-swappable; 200–240Vac input; 80 Gold+ & ENERGY STAR certified |
| Management Ports | 1× USB 3.0, 1× USB (I2C), 1× RJ45, 1× RJ45 (UART) |
| Form Factor | 1U rack-mountable |
| Dimensions (H × W × D) | 43.6 mm × 438 mm × 660.4 mm (1.7 in × 17.0 in × 26.0 in) |
| Weight | 14.5 kg |
| Operating Temperature | 0°C to 35°C (Forward airflow) |
| Storage Temperature | -40°C to 70°C |
| Operating Humidity | 10%–85% non-condensing |
| Altitude | Up to 3050 m |
| Certifications | CE, FCC, VCCI, ICES, RCM, RoHS, CB, cTUVus, CU |
| Warranty | 1 Year Limited |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
Trusted by
Trusted by enterprise and education leaders who need AV done right
Why Clients Choose AVENDOR for Pro AV Projects
A clear difference in expertise, service, and speed.
You may also like
