Diamond Cool cryogenic cold plate with frost and vapor

Diamond Cool
Liquid Dynamics

Precision Fluid Control.
Peak Performance. No Compromises.

Advanced liquid cooling solutions engineered for the world's most demanding applications. Built to outperform. Built to last.

Explore Our Solutions →

Extreme Thermal Control

Engineered for maximum heat transfer and efficiency at sub-zero supply temperatures.

Rugged Reliability

Built with premium materials for harsh environments. Hurricane and seismic rated.

Precision Engineered

Every component. Every detail. PID-controlled to ±1°C accuracy.

Liquid Cooling Experts

Custom solutions. Proven results. Multiple patents across cooling and heat exchange.

620 kW
Cooling Capacity
1.081
PUE Achieved
60 min
Passive Failover
175 mph
Hurricane Rated
The Challenge

AI hardware has outpaced
every cooling system on earth

The NVIDIA GB300 NVL72 generates 155 kW per rack — more thermal output than a commercial kitchen. Traditional cooling was designed for a 15 kW world.

155 kW

Per-Rack Thermal Output

A single GB300 NVL72 rack generates more heat than 150 space heaters running simultaneously. Four racks produce 620 kW — the thermal load of a small factory.

87°C

GPU Throttle Threshold

Exceed 87°C at the GPU junction and the $3.5M rack begins to throttle — automatically cutting performance to protect the silicon. Every degree matters.

39°C

Diamond Cool Junction

Our cryogenic system delivers coolant at -10°C, pushing GPU junctions to 39°C — a full 48°C below throttle. Thermal throttling becomes physically impossible.

Our Technology

Multiple patents.
One unbreakable architecture.

Diamond Cool holds multiple patents across advanced cooling solutions and heat exchange technologies — engineered to deliver performance no conventional system can match.

The Product

GB 300 Cryo-Vault

A self-contained AI factory in a 40-foot modular container. Four GB300 NVL72 racks. 288 Blackwell Ultra GPUs. 21 TB of HBM3e. Fully grid-independent.

Compute
GPU Accelerators288Ɨ NVIDIA B300
CPU Processors144Ɨ NVIDIA Grace
GPU Memory21 TB HBM3e
NVLink Fabric130 TB/s
Networking800 Gb/s per GPU
Thermal
Peak Compute Load620 kW
Cooling Capacity571 kW (liquid)
Coolant Supply-20°C to +15°C
GPU Junction39°C (at -10°C)
PUE1.081
Resilience
Passive Failover60 minutes
Wind Rating175 mph (Cat 5)
SeismicIBC 2021 SDC-D
Flood Protection2-ft raised plinth
Fire SuppressionIntegrated (Nā‚‚)
Power
Solar Array1.0 MW
Battery Storage1.5 MWh LFP
LNG Generator1.0 MW Cummins
Grid RequiredNo
Facility Peak670 kW
Why Diamond Cool

Nothing else comes close

Diamond Cool isn't an incremental improvement. It's a category that didn't exist until now.

Capability Diamond Cool Standard CDU Immersion
Max Rack Density155+ kW~100 kW368 kW
Coolant Supply-20°C to +15°C15°C to 45°C34°C to 60°C
GPU Junction39°C55–70°C50–65°C
Passive Failoverāœ“ 60 mināœ— 0 mināœ— ~5 min
Grid Independentāœ“āœ—āœ—
Fire Suppressionāœ“ Integratedāœ— Separateāœ“ Inherent
Relocatableāœ“āœ—āœ—
Hurricane Ratedāœ“ 175 mphāœ—āœ—
Rack Compatibleāœ“āœ“āœ—
Deploy TimeWeeksMonthsMonths
Get Started

Ready to break the
thermal barrier?

Request access to our full data room, schedule a technical briefing, or begin the site assessment process for your deployment.