NVIDIA
NVIDIA GB300 NVL72 (Supermicro MGX)
Rack-scale NVIDIA GB300 NVL72 in a single 19" Supermicro MGX rack — 72 Blackwell Ultra GPUs and 36 Grace CPUs, fully integrated and liquid-cooled.
The GB300 NVL72 is NVIDIA’s Grace Blackwell Ultra rack-scale platform, delivered here as a single fully-integrated 19" Supermicro MGX rack. Seventy-two GB300 GPUs are connected over fifth-generation NVLink into one coherent accelerator for the largest AI training and inference workloads. New, factory-integrated, liquid-cooled. Configuration and availability confirmed at quote.
Specifications
| GPU architecture | NVIDIA GB300 (Grace Blackwell Ultra) |
|---|---|
| GPUs per rack | 72× GB300 (18 compute nodes, 4 GPUs each) |
| GPU memory | 288 GB HBM3e per GPU (≈20.7 TB per rack) |
| CPU | 36× NVIDIA Grace |
| NVLink fabric | 5th-gen NVLink · 1.8 TB/s per GPU · 130 TB/s all-to-all in-rack |
| Scale-out networking | ConnectX-8 SuperNIC · 800 Gb/s per GPU · Quantum-X800 InfiniBand / Spectrum-X |
| Form factor | Single 19" NVL72 rack, fully integrated |
| Cooling | Liquid-cooled · in-rack 250 kW CDU |
| Condition | New |
| Warranty | 3-yr on-site Next Business Day + liquid-cooling preventive maintenance |
Specifications shown are headline figures. Confirm full configuration details when you request a quote.
Last updated
Request a quote for NVIDIA GB300 NVL72 (Supermicro MGX)
Tell us your requirements and we'll get back to you with availability and pricing.
or reach us directly at