LiquidJet® DIAMOND

The most advanced DLC coldplate for high power density hotspots.

Coldplate with Integrated Diamond

LiquidJet DIAMOND is a 3D ultra short-loop multi-stage coldplate with integrated Diamond spreader. Designed to achieve 120% higher performance than traditional skived coldplates, LiquidJet DIAMOND’s innovative multi-stage architecture delivers 75% higher heat transfer efficiency. It enables the entire flow to be concentrated to first cool the hotspots, before cooling the other areas of the GPU die, HBMs and other chiplets in the SoC. LiquidJet DIAMOND supports hotspot cooling up to 660 W/cm2 for a 5 mm x 5 mm hotspot @ 25 ºC inlet temperature, 95 ºC TJmax with PTM7950 TIM in an unlidded package, exceeding the requirements of future GPUs: Rubin Ultra, Feynman, MI455, MI500, and custom hyperscaler ASICs.

Coldplate with Integrated Diamond

3D MICROSTRUCTURE CORE WITH INTEGRATED DIAMOND:

Frore Systems takes a unique approach to LiquidJet coldplate manufacturing, adapting semiconductor processes to metal wafers, fabricating multi-stage cooling architecture with innovative 3D ultra short-loops, that are designed precisely to the power maps of data center GPUs. Diamond is embedded in the bottom surface of the coldplate, placed directly above the hotspots.

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Liquidjet Diamond Performance Compared to Multi-Inlet Skived:

  • Hotspot cooling: 120% higher max power density
  • 75% higher heat transfer efficiency
  • 12 - 18 ºC cooler GPU
  • 20 - 35% more AI Tokens per watt
  • Seamless drop-in upgrade

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Specifications:

LiquidJet DIAMOND dimensions shown are customized to the target GPU.

Measurements for NVIDIA GB300:

Length: 104.6 mm
Width: 62 mm
Height: 20.4 mm

Material: Copper, Diamond

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LiquidJet DIAMOND Coldplate

LiquidJet DIAMOND is the most advanced DLC coldplate for high power density hotspots.

Contact Frore Systems today to discover how LiquidJet DIAMOND can transform and future proof your operations with an easy drop-in upgrade to your data center racks.

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Airjet Mini Data Sheet

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2x Improvement in Super Slim 13” Notebook 

2x Improvement in Super Slim 13” Notebook

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2x Performance Improvement in
6mm Pro Tablet

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White Paper

Chip to Chiller

The Thermal Stack's Impact on AI Factory Efficiency

Learn how thermal infrastructure influences GPU die temperature, Tokens/Watt, and AI Factory performance.