Cluster explorer

GB300 NVL72 — 1 SU

17 racks · 576 Blackwell Ultra GPUs · Quantum-X800 XDR rail-optimized fat tree · 4 rails

Layers

Bill of materials

GB300 NVL72 racks8 · 72 GPUs each

Quantum-X800 switches12 · 8 leaf · 4 spine

Spectrum-X switches4 · storage & in-band

Storage nodes16 · all-flash, RoCE

In-row CDUs2 · liquid-to-liquid

Management racks1 · OOB · head nodes

Representative of NVIDIA reference architectures.

Fabrics

576 GPUs · ~1.2 MW

Rails

Drag to orbit · scroll to zoom · click a rack to open it · hover a rail to isolate itDrag to orbit · pinch to zoom · tap a rack