---
title: "Ethernet 64P 400G Fabric Switch - NVIDIA SN5400"
slug: "ethernet-64p-400g-fabric-switch-nvidia-sn5400"
description: "\"High-performance Ethernet switch featuring 65 ports & 4U0G speeds @ 26.5 Tb/s throughput for data center scalability.\""
updated: 2026-10-28T02:16:45Z
published: 2026-10-28T02:16:45Z
canonical: "docs.vastdata.com/ethernet-64p-400g-fabric-switch-nvidia-sn5400"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vastdata.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Ethernet 64P 400G Fabric Switch - NVIDIA SN5400

## **VAST SKU**: ETH-NVMEF-1X64-400G

## **NVIDIA OPN:** SN5400 - 920-9N42C-00RB-7C0

## Configurations

---

| Switch | Switch Speed | Ports | Connectors |
| --- | --- | --- | --- |
| SN5400 | 400G | 64 +2 | Ports #1-64 - QSFP-DD Ports #65-66 - QSFP28 |

## Specification

---

| ### Switch |
| --- |
| **Switch:** | - SN5400 |
| **Supported Speeds:** | - Ports #1-64: 10/25/40/50/100/200/400GbE - Port #65-66: 1/10/25GbE |
| **Throughput:** | - 25.6Tb/s |
| **CPU:** | - Intel x86 Xeon, Hexa-core Coffee Lake E-2276ME w/secured-boot |
| **PCIe:** | - 4x Gen 3.0 |
| **Switch:** | - NVIDIA Spectrum®-4 |
| **Memory:** | - 32GB DDR4 RAM, 160G SSD |
| ### Environmental Data |
| **Dimensions:** | - 3.39” × 17.2’’ × 28.3’’ 86.2mm (H) × 438mm (W) × 720mm (D) |
| **Weight:** | - 23.5Kg |
| **Mounting:** | - 19” Rack mount |
| **Airflow** | - C2P |
| **Input Voltage:** | - 2x, High Line, Rated Vac 220V-240V Vac Minimum 208 Vac Maximum 264 AC current rating 16A 50/60Hz - **Note:** Two power cords are provided for each power supply unit in order to meet the electrical requirements of various regions. Make sure to use the cord that meets the power requirements of your country or region. |
| **Power Consumption:** | - Typical Power Consumption with passive Cables 670W |
| **Temperature:** | - Operational: 0° to 40°C - Non-Operational: -40° to 70°C |
| **Humidity:** | - Operational: 10% - 85% non-condensing - Non-Operational: 10% - 90% non-condensing |
| **Altitude:** | - 3050m |
| **Noise Level:** |  |
| ### Certifications |
| **Safety /EMC** | - CB - cTUVus - CE - CU - S_Mark - FCC - VCCI - ICES - RCM - BSMI - KCC - CCC |
| **RoHS:** | - RoHS compliant |

## Manufacturer Documentation

---

[https://docs.nvidia.com/networking/display/sn5000/specifications](https://docs.nvidia.com/networking/display/sn5000/specifications)

[https://docs.nvidia.com/networking/display/nvidia-spectrum-4-sn5000-2u-switch-systems-hardware-user-manual.pdf](https://docs.nvidia.com/networking/display/nvidia-spectrum-4-sn5000-2u-switch-systems-hardware-user-manual.pdf)

## Product Images

---

Front:

![The image depicts an NVIDIA DGXx series GPU card, which is designed to power high-performance computing and AI applications by leveraging its its advanced tensor cores for efficient deep learning workloads. This particular model showcases multiple GPUs integrated into one chassis, potentially allowing for increased computational power through parallel processing capabilities, making it ideal for complex data analysis tasks in industries such as finance, healthcare, and scientific research.](https://cdn.us.document360.io/89b91113-5dc6-49db-86ec-57b16dc8ce56/Images/Documentation/4593b16c-662a-4bee-ae15-69ff23dfee11.png?sv=2026-02-06&spr=https&st=2026-11-08T10%3A30%3A30Z&se=2026-11-08T11%3A30%3A30Z&sr=c&sp=r&sig=Jmxj9JTRnynJ%2BbOK0RH%2BKglCzTu%2BLJ%2ByjYdwRNjMQso%3D)

Rear:

![The image depicts a side view of four server racks, each equipped with multiple large fans and internal cooling systems, designed to manage high-temperature environments in datacenter settings.](https://cdn.us.document360.io/89b91113-5dc6-49db-86ec-57b16dc8ce56/Images/Documentation/2853f5b9-feb6-46dc-80a4-68a86a283ab1.png?sv=2026-02-06&spr=https&st=2026-11-08T10%3A30%3A30Z&se=2026-11-08T11%3A30%3A30Z&sr=c&sp=r&sig=Jmxj9JTRnynJ%2BbOK0RH%2BKglCzTu%2BLJ%2ByjYdwRNjMQso%3D)