NVIDIADatacenterLiquid cooling required

NVIDIA GB300 NVL72

Blackwell Ultra. The most powerful rack NVIDIA has ever shipped.

$6,250,000

72x Blackwell Ultra (NVL72 domain)

GPUs

~20TB HBM3e total

GPU Memory

~140 kW per rack

Power Draw

Blackwell Ultra Superchips with 279GB of per GPU and expanded switch bandwidth. Built for the largest reasoning and agentic-inference fleets, still liquid-cooled at the rack level.

Full Specifications

Compute

GPUs: 72x Blackwell Ultra (NVL72 domain)
CPUs: 36x Grace (Arm, 72-core)

Memory

GPU Memory: ~20TB total

Interconnect & Networking

Bandwidth: 130 TB/s aggregate

Power & Cooling

Cooling: Direct-to-chip liquid, required
Power Draw: ~140 kW per rack

Compatible & Required

Required — won't function without

Rack CDU$38,000
3-Phase PDU$9,500

Pairs well with

Quantum-2 Switch$52,000
Flash Storage Node$190,000

Add software & support

5-Year Mission-Critical Support (4-hour onsite)
$28,000