NVIDIA · GPU servers

NVIDIA HGX B300 GPU Server

Name: NVIDIA HGX B300 GPU Server
Brand: NVIDIA

8-GPU Blackwell Ultra server solution; OEM configuration selected for the workload

Accepting enquiries · sourcing on request

2 official PDFs

Manufacturer images

NVIDIA HGX B300 GPU server example: Lenovo ThinkSystem SR680a V4 chassis — Lenovo ThinkSystem SR680a V4 OEM system reference images. Confirm the actual OEM, GPU variant and complete configuration at quotation.

Lenovo ThinkSystem SR680a V4 OEM system reference images. Confirm the actual OEM, GPU variant and complete configuration at quotation.

GET TO KNOW THIS PRODUCT

Product overview

HGX B300 combines eight Blackwell Ultra GPUs through NVLink and NVSwitch for OEM AI servers. It targets large-model training, inference and AI reasoning workloads.

At a glance

GPU platform8 × NVIDIA B300 SXM; Blackwell Ultra
GPU memory288 GB HBM3e per GPU; 2.30 TB across 8 GPUs
Memory bandwidthUp to 8 TB/s per GPU

This listing accepts enquiries for HGX B300 server configurations. CPU, system RAM, NVMe, networking and cooling depend on the OEM system. The Lenovo document below is one implementation reference.

Typical applications

Large-model and multimodal inference, multi-GPU training

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Include your application or model, users, rack space, power and cooling conditions so we can review the configuration.

See all specifications

Technical specifications

Specifications from manufacturer information; confirm regional options against the quoted SKU.

GPU platform: 8 × NVIDIA B300 SXM; Blackwell Ultra
GPU memory: 288 GB HBM3e per GPU; 2.30 TB across 8 GPUs
Memory bandwidth: Up to 8 TB/s per GPU
GPU interconnect: NVLink 1.8 TB/s per GPU; NVSwitch interconnect
System configuration: CPU, system RAM, NVMe, networking and cooling selected by OEM system

MANUFACTURER DOCUMENTS

Official PDFs & product information

2 PDFs

NVIDIA Blackwell Ultra · DatasheetCovers HGX B300 / GB300 NVL72; HGX B300 specifications on page 5.dam-cdn.nvd.orangelogic.comOpen official PDF ↗Lenovo ThinkSystem SR680a V4 · Product GuideHGX B300 system example; applies specifically to Lenovo SR680a V4.lenovopress.lenovo.comOpen official PDF ↗Manufacturer product / technical informationdocs.nvidia.comVisit manufacturer website ↗Manufacturer product / technical informationlenovopress.lenovo.comVisit manufacturer website ↗

Documents open on the manufacturer’s site in a new tab, in their original language. Family documents may include options not supplied in every configuration.

Sources & review dates

Specification source reviewed: 2026-10-22 · Product page published: 2026-10-23

Additional PDF links checked: 2026-10-26

Additional official PDF · dam-cdn.nvd.orangelogic.com Additional official PDF · lenovopress.lenovo.com

PLAN YOUR PURCHASE

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