NVIDIA GB300 NVL72

Lenovo NVIDIA GB300 NVL72 server combines the high-performance NVIDIA B300 GPUs, NVIDIA Grace processors, and a hybrid cooling solution, which results in extreme HPC/AI performance in dense packaging.

Overview

The Lenovo NVIDIA GB300 NVL72 is a rack scale solution built on the NVIDIA Blackwell architecture, which delivers groundbreaking advancements in accelerating computing, leading the new era of AI with optimized compute and increased memory.


The GB300 NVL72 is the NVIDIA flagship rack-scale AI offering. It is an end-to-end NVIDIA reference design adopted by the market.


The NVIDIA GB300 NVL72 is a platform designed for AI reasoning performance and efficiency, a scalable building block approach design, featuring 72 NVIDIA Blackwell Ultra GPUs and 36 Arm-based NVIDIA Grace CPUs in a hybrid cooling standard rack.


The GB300 NVL72 uses a hybrid cooling architecture: CPUs, GPUs, and NVSwitch components are liquid‑cooled, while OSFP modules, storage drives, and PDB components are air‑cooled.


The components of the AI rack solution are designed to be compliant with the NVIDIA MGX rack. The liquid cooling solution consists of a CDU, rear manifold, quick disconnects, and cold plates for the CPUs, GPUs, ConnectX-8 network adapters, and all NVSwitch components.

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