Blackwell Ultra / AI Reasoning

NVIDIA B300 / GB300 Blackwell Ultra

Name: NVIDIA B300 / GB300 Blackwell Ultra
Brand: NVIDIA

B300/GB300 targets AI reasoning, test-time scaling and next-generation inference factories. Commercial work starts with rack, network, power and cooling readiness.

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Specs

Procurement specifications

The table helps qualify the request quickly. For a commercial offer we verify datasheet, OEM SKU, availability and warranty region.

Architecture	Blackwell Ultra
Memory per GPU	288 GB HBM3e
Performance	up to 15 PFLOPS class per GPU
System format	GB300 NVL72 / rack-scale
Cooling	fully liquid-cooled rack architecture
Workloads	AI reasoning / test-time scaling / inference factories

NVIDIA GB300 NVL72

Procurement profile

Where this model makes sense

Built for large AI sites where the procurement object is a rack-scale architecture rather than a standalone GPU.

AI reasoning and long-context inference;
GB300 NVL72 rack-scale systems;
data-center projects with liquid cooling.

RFQ

What to verify before quoting

liquid cooling and power density readiness;
Quantum-X800 or Spectrum-X class network fabric;
PDU, rack, service, storage and remote management;
commercial channel and project lead time.

Critical limitation