42U liquid-cooled rack: 72 B300 GPUs, 36 Grace CPUs, 130 TB/s NVLink. ECCN 3A090.a controlled.
XA-DGX-GB300-NVL72
FlagshipGB300 NVL72
Rack-scale 72-GPU Grace-Blackwell Ultra system with factory-integrated liquid-cooling loops and full serialized traceability.
Full-rack liquid cooling with integrated CDU
ECCN 3A090.a · controlled
- Compute composition
- 72 × Blackwell-Ultra B300 GPU; 36 × Grace ARM CPU (2592 Neoverse-V2 cores)
- Total GPU HBM3e memory
- 20 TB
- Total system fast memory
- 37 (GPU HBM + CPU LPDDR5X) TB

