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Flopper.io System Specification Sheet

NVIDIA GB300 NVL72

72x GB300 Blackwell Ultra rack 2025

Overview

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Peak Dense
20.7 TB
Aggregate Memory
—
Aggregate Bandwidth
142.0 kW
Aggregate Power

Configuration

Accelerator
GB300 NVL72 GPU 288GB
Count
72
Memory per GPU
288 GB
Bandwidth per GPU
8.0 TB/s

Power & Efficiency

Aggregate Power
142.0 kW
TDP per GPU
—
Efficiency
—
Aggregate Bandwidth
—

System Details

Vendor: NVIDIA
Family: NVL
Architecture: Blackwell Ultra
Form Factor: rack
Release Year: 2025
Process Node: 4nm

Interconnect

NVLink 5.0 / NVSwitch 4.0

Notes

36 GB300 superchips (72 Blackwell Ultra GPUs + 36 Grace CPUs) in a liquid-cooled rack-scale system. This is NVIDIA's reference rack, which OEMs build to; DGX GB300 NVL72 is NVIDIA's own build of the same design.