- General Information
 - Manufacturer
 - NVIDIA Corporation
 
- Manufacturer Website Address
 - http://www.nvidia.com
 
- Brand Name
 - Mellanox
 
- Product Line
 - Quantum-2
 
- Product Series
 - QM9700
 
- Product Type
 - Ethernet Switch
 
NVIDIA MQM9790-NS2R Quantum 2 NDR InfiniBand Switch 64-ports 400Gb/s 32 OSFP Ports Unmanaged C2P Airflow (Reverse)
Scaling Out Data Centers with 400G InfiniBand Smart Switches
The NVIDIA Quantum-2-based QM9700 and QM9790 switch systems deliver an unprecedented 64 ports of 400Gb/s InfiniBand per port in a 1U standard chassis design. A single switch carries an aggregated bidirectional throughput of 51.2 terabits per second (Tb/s), with a landmark of more than 66.5 billion packets per second (BPPS) capacity. Supporting the latest NVIDIA high-speed interconnect 400Gb/s technology, NVIDIA Quantum-2 brings a high-speed, extremely low-latency and scalable solution that incorporates state-of-the-art technologies such as Remote Direct Memory Access (RDMA), adaptive routing, and NVIDIA Scalable Hierarchical Aggregation and Reduction Protocol (SHARP)
- Technical Information
 - Features
 - Hot-swappable
 
- Interfaces/Ports
 - Total Number of Network Ports
 - 2
 
- Network (RJ-45)
 - Yes
 
- Port/Expansion Slot Details
 - 64 x 40/56/100/200/400BASE-X Gigabit Ethernet OSFP Expansion slots
 
- 1 x USB 3.0 Port
 
- 1 x USB I2C Channel Port
 
- 1 x RJ-45 Network Port
 
- 1 x RJ-45 UART Port
 
- Media & Performance
 - Media Type Supported
 - Optical Fiber
 
- Twisted Pair
 
- Ethernet Technology
 - 40 Gigabit Ethernet
 
- 56 Gigabit Ethernet
 
- 100 Gigabit Ethernet
 
- 200 Gigabit Ethernet
 
- 400 Gigabit Ethernet
 
- Network Technology
 - 40GBase-X
 
- 100GBase-X
 
- Maximum Data Transfer Rate
 - 50 GB/s
 
- I/O Expansions
 - Total Number of Expansion Slots
 - 64.0
 
- Expansion Slot Type
 - OSFP
 
- Number of SFP Slots
 - 32
 
- Management & Protocols
 - Manageable
 - No
 
- Power Description
 - Input Voltage
 - 120 V AC
 
- 230 V AC
 
- Power Source
 - Power Supply
 
- Redundant Power Supply Supported
 - Yes
 
- Number of Power Supplies Installed
 - 1
 
- Plug/Connector Type
 - C15
 
- C14
 
- Physical Characteristics
 - Compatible Rack Unit
 - 1U
 
- Form Factor
 - Rail-mountable
 
- Height
 - 1.7"
 
- Width
 - 17.2"
 
- Depth
 - 26"
 
- Weight (Approximate)
 - 31.97 lb
 
- Miscellaneous
 - Package Contents
 - 1 x MQM9790-NS2R Quantum 2 NDR InfiniBand Switch
 - 1 x Rail kit
 - 4 x Power cables Type C14 to C15
 - 1 x Harness: HAR000631 - Harness RS232 2M cable
 - 2 x Cable retainers
 - 32 x OSFP thermal caps
 
- Application/Usage
 - Data Center
 
- Energy Star
 - Yes
 
- Environmentally Friendly
 - Yes
 
- Energy Efficiency Certification
 - 80 Plus Gold
 
- Environmental Compliance
 - Restriction of Hazardous Substances (RoHS)