NVIDIA GB300 NVL72
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.
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Systems built on this design
3 configurationsNVIDIA GB300 NVL72 is the baseboard. The systems above are OEM implementations of it and share its accelerator performance; they differ in chassis, CPU, memory and cooling.
System Details
GPU Configuration
System Specifications
Powered by NVIDIA GB300
This system utilizes 72 × NVIDIA GB300 NVL72 GPU 288GB GPUs, each delivering exceptional performance for AI and HPC workloads.
Per GPU TDP
—
Per GPU Memory
288 GB
Process Node
4nm
Architecture
Blackwell Ultra
Frequently asked questions
How much does the GB300 NVL72 cost?
NVIDIA sells the GB300 NVL72 on quote through OEMs and resellers, and nobody rents a whole one by the hour. Renting its 72 GB300 accelerators separately at the cheapest live rate Flopper tracks, $11.59 per GPU-hour across 2 providers, comes to about $834 an hour for the equivalent capacity. GB300 rental prices →
How much power does the GB300 NVL72 require?
NVIDIA rates the GB300 NVL72 at 142 kW, which is the figure to plan power delivery and cooling around; per-GPU draw is listed on the accelerator's own page.
How many GPUs are in the GB300 NVL72?
72. The GB300 NVL72 carries 72 NVIDIA GB300 NVL72 GPU 288GB accelerators in a rack form factor, and every throughput figure on this page is the total across them. GB300 specifications →
Documentation & Resources
Flopper Spec Sheet
NVIDIA GB300 NVL72 specifications, generated from our database. Printable.
Vendor product page
NVIDIA GB300 NVL72 documentation
NVIDIA RTX PRO 6000 Blackwell Max-Q Workstation Edition Datasheet
NVIDIA • 2026-06-01
NVIDIA DGX Documentation
System guides, deployment resources
Typical Use Cases
The NVIDIA GB300 NVL72 runs 72× GB300 GPUs over NVLink 5.0 / NVSwitch 4.0.