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Documentation Index

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Powered by four NVIDIA GB300 Superchips, each featuring a “Blackwell Ultra” GPU with an unprecedented 279 GB of memory, these instances represent the absolute pinnacle of our high-performance computing offerings. These instances form part of a larger NVL72 rack architecture which boasts 21 TB of total GPU memory, interconnected by 5th-generation NVLink for a seamless, rack-scale memory fabric. For clustering, they are equipped with next-generation NVIDIA Spectrum-X RoCE (RDMA over Converged Ethernet), leveraging BlueField-3 and ConnectX-8 SuperNICs for large scale AI in Ethernet-based cloud environments.

Specifications

FeatureDetail
CategoryState-of-the-Art Compute
Instance IDgb300-4x-e
GPU4x NVIDIA GB300
GPU RAM279 GB
GPU ConnectivitySpectrum-X RoCE & NVLink
CPU Model2x NVIDIA Grace Arm v9 (3.10 GHz)
vCPUs144
RAM960 GB
Local Storage61.44 TB
Network SpeedDual-port 200GbE
AvailabilityContact sales for availability

Primary use cases

Training next-generation foundation models in the trillion-parameter class, massive-scale and high-fidelity inference on the most complex AI models, and scientific simulations requiring maximum memory capacity and the fastest data throughput. Next-generation frontier models (multi-trillion parameters), state-of-the-art multimodal systems, and large-scale scientific discovery models.
Last modified on May 12, 2026