Networking NVIDIA BlueField-4 Networking Platform User Guide

NVIDIA BlueField-4 Networking Platform User Guide

About This Manual

The NVIDIA® BlueField®-4 data processing unit (DPU) is an accelerated infrastructure platform purpose-built for gigascale AI factories, delivering throughput up to 800 gigabits per second (Gb/s). By combining the NVIDIA Grace™ CPU for high-performance computing with NVIDIA® ConnectX®-9 networking, BlueField-4 unlocks new levels of acceleration, efficiency, and cybersecurity, powering every layer of AI data center infrastructure.

This User Manual describes NVIDIA BlueField-4 DPUs, it provides details as to the interfaces of the board, specifications, required software and firmware for operating the DPU.

Ordering Part Numbers

All DPUs are shipped with a tall bracket.

BlueField-4 DPUs

Model and Form Factor

NVIDIA OPN

Arm Cores

Data Transmission Rate

No. of Ports

PCIe Support

x16 PCIe
Extension Option

External Power
Connector

Capabilities

On-Board
LPDDR5x Memory

PSID

Lifecycle

B4240

Dual-Slot
FH3/4L
Air-Cooled

900-9D4B4-00CW-AA0

64 Arm-Cores 

InfiniBand: NDR IB 
Ethernet: 400GbE (Default)

2-Ports QSFP112

PCIe Gen 6 x16

PCIe Gen 5 x16

✔

Crypto
Secure Boot
Integrated BMC

128GB

MT_0000001774 

Prototype

B4240L
Single-Slot
FHFL
Liquid-Cooled

900-9D4B4-00CW-SA0

64 Arm-Cores 

InfiniBand: NDR IB 
Ethernet: 400GbE (Default)

2-Ports QSFP112

PCIe Gen 6 x16

PCIe Gen 5 x16

✔

Crypto
Secure Boot
Integrated BMC

128GB

MT_0000001734 

Prototype

Intended Audience

This manual is intended for the installer and user of these cards. The manual assumes basic familiarity with InfiniBand/Ethernet network and architecture specifications.

Technical Support

Customers who purchased NVIDIA products directly from NVIDIA are invited to contact us through the following:

https://enterprise-support.nvidia.com/s/create-case

Customers who purchased NVIDIA M-1 Global Support Services, please see your contract for details regarding Technical Support.

Customers who purchased NVIDIA products through an NVIDIA-approved reseller should first seek assistance through their reseller.

Related Documentation

NVIDIA BlueField BSP Documentation

This guide provides product release notes as well as information on the BSP and how to develop and/or customize applications, system software, and file system images for the BlueField platform.

DOCA SDK Software Documentation 

NVIDIA DOCA SDK software.

DOCA Documentation

User Manual describing DOCA SDK platform development.

MFT User Manual (NVIDIA Firmware Tools)

User Manual describing the set of MFT firmware management tools for a single node.

InfiniBand Specifications

InfiniBand Architecture Specification Release 1.2.1, Vol 2 - Release 1.4, Vol 2 - Release 1.5 and Vol 1 - Release 1.7.

IEEE Ethernet Specifications

IEEE Std 802.3 Specification

PCI-SIG Specifications

Industry Standard PCI Express Base and Card Electromechanical Specifications.

LinkX Interconnect Solutions

LinkX cables and transceivers are designed to maximize the performance of High-Performance Computing networks with exceptional low latency, low power, and reliability for AI and accelerated computing. NVIDIA offers one of the industry’s most complete line of 100, 200, 400GbE and 800GbE in Ethernet and EDR, HDR, NDR and XDR including Direct Attach Copper cables (DACs), copper splitter cables, Active Optical Cables (AOCs) and transceivers in a wide range of lengths from 0.5m to 10km. In addition to meeting Ethernet and IBTA standards, NVIDIA tests every product in an end-to-end environment ensuring a Bit Error Rate of less than 1E-15.

Document Conventions

When discussing memory sizes, GB and GBytes are used in this document to mean size in gigabytes. The use of Gb or Gbits (small b) indicates size in gigabits. In this document PCIe is used to mean PCI Express.

Revision History

A list of the changes made to this document are provided in Document Revision History.

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