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Q3450-LD, NVIDIA Mellanox Quantum-X800 Liquid-Cooled XDR InfiniBand Spine Switch, 144x800Gb/s/144 MPO/4U/40-60VDC Busbar

Marque: NVIDIA Mellanox
Modèle: Q3450-LD

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Q3450-LD, NVIDIA Mellanox Quantum-X800 Liquid-Cooled XDR InfiniBand Spine Switch, 144x800Gb/s/144 MPO/4U/40-60VDC Busbar

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Vue d’ensemble

NVIDIA Mellanox Q3450-LD Vue d’ensemble

The NVIDIA Mellanox Q3450-LD is a 4U direct liquid-cooled XDR InfiniBand switch with 144 × 800Gb/s ports through 72 direct MPO connectors, CPO optics, and 40–60VDC busbar power for large-scale AI fabrics.

Key Specifications

Network Type

XDR InfiniBand

Port Configuration

144 × 800Gb/s XDR through 72 direct MPO connectors

Aggregate Bandwidth

Up to 115.2Tb/s

Optical Architecture

CPO design with direct MPO connectivity and no built-in OSFP cages

Form Factor

4U standard-depth chassis

Power and Cooling

40–60VDC busbar power; direct liquid cooling

Best Fit Applications

Large-Scale AI Fabrics

High-radix XDR InfiniBand connectivity for large GPU clusters and AI factories.

High-Performance Computing

High-bandwidth, low-latency networking for demanding HPC and distributed computing workloads.

Liquid-Cooled Data Centers

Direct liquid cooling supports dense AI infrastructure with demanding power and thermal requirements.

CPO InfiniBand Fabrics

Direct MPO connectivity simplifies optical integration and cable management in high-density XDR fabrics.

System Compatible Components

Type	Part Number	Description
Optical Transceivers	980-9IAH3-00XM00	NVIDIA 1.6Tb/s twin-port XDR transceiver with OSFP, 2xDR4, and 2xMPO-12/APC interfaces for connection to another pluggable XDR switch.
Optical Transceivers	980-9IAT3-00XM00	NVIDIA 800Gb/s single-port XDR transceiver with OSFP and MPO-12/APC interface for connection to a pluggable XDR HCA.

Type	Part Number	Description
Fiber Cable	980-9I58G-00N030	NVIDIA passive single-mode fiber cable, MPO12/APC to MPO12/APC, 30m, for supported XDR and CPO connections.

Type	Part Number	Description
System Accessories	930-9SRKT-00F0-00C	Rail kit for NVIDIA Quantum-3 Q3401-RD and Q3450-LD switches.
System Accessories	930-9SFAN-00RM-00H	NVIDIA fan unit for the Q3450-LD liquid-cooled XDR switch system.

Compare Related Models

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

Certificats de qualité

spécification

NVIDIA Mellanox Q3450-LD spécification

Product Type	NVIDIA Quantum-X800 XDR InfiniBand CPO switch system
Brand	NVIDIA Mellanox
Model	Q3450-LD
Network Type	XDR InfiniBand
Switch Architecture	Single high-radix 144-port CPO XDR InfiniBand switch
Port Configuration	144 x 800Gb/s XDR ports through 72 direct MPO connectors
Port Interface	Direct MPO connectors; no built-in OSFP cages
Optical Architecture	Co-packaged optics (CPO) with direct silicon-photonics connectivity
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
Management Ports	2 x front management ports
Fabric Management Port	1 x front FNM InfiniBand management port
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 840mm (H x W x D)
Dimensions in Inches	6.89 x 17.24 x 33.07in (H x W x D)
Rack Mounting	19-inch 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
Power Input	2 x DGX-compliant busbar connectors
Input Voltage	40–60VDC
Maximum Power Consumption	4.3kW with active cables
Cooling	Direct liquid-cooled system
Liquid Cooling Connection	4 x UDQ4 liquid-cooling connections
Fan Cooling	Two replaceable fan units for system airflow management
Fan Part Number	930-9SFAN-00RM-00H
Airflow Direction	Customized liquid airflow
Operating Temperature	5°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	To be determined at room temperature
Supported Optical Topology	Direct MPO connection to supported CPO switches; external transceiver connection to pluggable XDR switches and XDR HCAs
Supported Transceivers	980-9IAH3-00XM00 1.6Tb/s twin-port XDR transceiver; 980-9IAT3-00XM00 800Gb/s single-port XDR transceiver
Supported Fiber Cable	980-9I58G-00N030 passive single-mode MPO12/APC to MPO12/APC fiber cable, 30m
Package Contents	1 x switch system, 1 x rail kit, 2 x ejector bars, and 1 x pre-installed dust cap
Safety Certifications	CB, cTUVus, CE, and CU
EMC Certifications	CE, FCC, VCCI, ICES, and RCM
RoHS	RoHS compliant

Still unsure about your configuration? Talk to an engineer →

Certificats de qualité

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