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Q3401-RD, NVIDIA Mellanox Quantum-X800 XDR InfiniBand Spine Switch, 144x800Gb/s/72 OSFP/4U/C2P Airflow/48-54VDC Busbar

Marca: NVIDIA Mellanox
Modelo: Q3401-RD

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Q3401-RD, NVIDIA Mellanox Quantum-X800 XDR InfiniBand Spine Switch, 144x800Gb/s/72 OSFP/4U/C2P Airflow/48-54VDC Busbar

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Vista general

NVIDIA Mellanox Q3401-RD Vista general

The NVIDIA Mellanox Q3401-RD is a 4U air-cooled XDR InfiniBand spine switch with 144 × 800Gb/s ports across 72 OSFP cages, 48–54VDC busbar power, and C2P airflow for high-density AI and HPC fabrics.

Key Specifications

Network Type

XDR InfiniBand

Port Configuration

144 × 800Gb/s XDR over 72 OSFP cages

Aggregate Bandwidth

Up to 115.2Tb/s

Switch Role

High-radix XDR InfiniBand spine switch

Form Factor

4U standard-depth chassis

Power and Airflow

48–54VDC busbar power; air-cooled, C2P airflow

Best Fit Applications

Large-Scale AI and HPC Fabrics

High-radix XDR InfiniBand connectivity for large GPU clusters and high-performance computing environments.

XDR Spine Networks

High-density 800Gb/s switching for scalable spine-layer InfiniBand fabrics.

DC-Powered Data Centers

48–54VDC busbar input supports deployment in DC-powered rack environments.

High-Radix Leaf-Spine Fabrics

144 XDR ports provide dense connectivity for scalable AI and data center network topologies.

System Compatible Components

Type	Part Number	Description
Optical Transceivers	MMS4A00-XM	1.6Tb/s twin-port OSFP transceiver with 2xDR4 interfaces for supported XDR InfiniBand connections.
Optical Transceivers	MMS4A20-XM800	800Gb/s XDR OSFP optical transceiver for supported high-speed InfiniBand links.

Type	Part Number	Description
System Accessories	930-9SFAN-00RM-00G	NVIDIA 80 x 80mm C2P airflow fan module for the Q3401-RD switch.
System Accessories	930-9SRKT-00F0-00C	Rail kit for NVIDIA Quantum-3 Q3401-RD and Q3450-LD switches.

Compare Related Models

	Q3401-RD	Q3200-RA	Q3450-LD	Q3400-RA
Network Type	XDR InfiniBand	XDR InfiniBand	XDR InfiniBand	XDR InfiniBand
Port Configuration	144 x 800Gb/s over 72 OSFP cages	72 x 800Gb/s over 36 OSFP cages	144 x 800Gb/s over 72 MPO connectors	144 x 800Gb/s over 72 OSFP cages
Aggregate Bandwidth	115.2Tb/s	57.6Tb/s	115.2Tb/s	115.2Tb/s
Form Factor	4U	2U	4U	4U
Cooling	Air-cooled	Air-cooled	Direct liquid-cooled	Air-cooled
Airflow Direction	C2P	C2P	Customized liquid airflow	C2P
Power Input	48–54VDC busbar	200–240VAC	40–60VDC busbar	200–240VAC
Best Fit Applications	DC-powered XDR spine networks	Compact AI, HPC, and storage-rich fabrics	Liquid-cooled CPO AI fabrics	AC-powered XDR spine networks

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Especificación

NVIDIA Mellanox Q3401-RD Especificación

Product Type	NVIDIA Quantum-X800 XDR InfiniBand spine switch
Brand	NVIDIA Mellanox
Model	Q3401-RD
Network Type	XDR InfiniBand
Switch Architecture	Single high-radix 144-port XDR InfiniBand switch
Port Configuration	144 x 800Gb/s XDR ports over 72 OSFP cages
Port Interface	OSFP
Supported Port Speeds	400Gb/s and 800Gb/s per port
Aggregate Throughput	115.2Tb/s
Switch ASIC	NVIDIA Quantum-3
Network Operating System	NVOS
Management	Managed switch with embedded Subnet Manager and NVOS support
UFM Connectivity	Dedicated front FNM InfiniBand management port for NVIDIA UFM connectivity
Management Ports	2 x front management ports
Console Port	1 x front console port
USB Port	1 x front USB 2.0 Type-A port
CPU	Intel CFL 4-core i3-8100H, 3GHz
Form Factor	4U; standard-depth rack-mount chassis
Dimensions	175 x 438 x 852mm (H x W x D)
Dimensions in Inches	6.89 x 17.24 x 33.54in (H x W x D)
Rack Mounting	19-inch MGX rack mount
Rail Kit	Included; rail kit PN: 930-9SRKT-00F0-00C
System Weight	57.20kg
Packaged Weight	66kg, including product packaging
Power Supply	Busbar-powered system; no replaceable AC power-supply units
Input Voltage	48–54VDC busbar input
Maximum Power Consumption	6,327W with active cables
Cooling	Air-cooled system with eight replaceable fan modules
Fan Part Number	930-9SFAN-00RM-00G
Airflow Direction	C2P (Connector-to-Power)
Operating Temperature	0°C to 40°C
Non-Operating Temperature	-40°C to 70°C
Operating Humidity	10% to 85%, non-condensing
Non-Operating Humidity	10% to 90%, non-condensing
Maximum Operating Altitude	3050m
Noise Level	78.4dBA at room temperature
Supported Modules and Cables	NVIDIA-qualified or NVIDIA-approved InfiniBand optical modules and cables for supported XDR connections
Package Contents	1 x switch system, 1 x rail kit, and 73 x OSFP thermal caps
Power Cables	Not included; the system uses 48–54VDC busbar power input
Safety Certifications	CB, cTUVus, CE, and CU
EMC Certifications	CE, FCC, VCCI, ICES, and RCM
RoHS	RoHS compliant

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