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AltaAI HydroCore™ Technology

Dielectric Fluid
Immersion Cooling.

Traditional air cooling has met its physical limit in the era of high-density AI acceleration. Liquid immersion cooling is no longer optional—it is a functional necessity to maintain GPU performance.

Direct Heat Absorption at the Silicon Level

High-performance computing units are completely submerged in sealed pods filled with a premium, non-conductive dielectric fluid (backed by a 10-year warranty). Heat is absorbed instantly at the chip level, bypassing traditional heat sinks and fans.

40%+ Energy Savings

Direct liquid heat transfer completely removes the power-hungry fans and secondary HVAC cooling equipment, dropping PUE to sub-1.1 levels.

Stable Peak Performance

By maintaining uniform thermal profiles across all accelerators, HydroCore prevents thermal throttling, letting CPUs and GPUs run at maximum clocks continuously.

Lower Maintenance Overhead

Submerged hardware is protected in a completely sealed fluid envelope, eliminating dust build-up, static risk, component wear, and mechanical fan failures.

AltaAI HydroCore Liquid Immersion Tank Showcase

Modular Pod Specifications

Specification12U Pod24U Pod42U Pod
CPU Cores1,280 Cores2,560 Cores5,120 Cores
System Memory (RAM)20 TB40 TB80 TB
Max High-End GPUs15x H200 (or equivalent)30x H200 (or equivalent)60x H200 (or equivalent)
Raw Storage Capacity3 PB6 PB12 PB
Max Heat Load (TDP)Up to 20 kWUp to 60 kWUp to 120 kW

Air Cooling vs. HydroCore™ Immersion

Feature
Traditional Air Cooling
HydroCore™ Immersion
Thermal Medium
Air (low heat capacity)
Dielectric fluid (4-5x higher conductivity)
Acoustic Profile
Loud high-velocity fan noise
100% Silent and vibration-free
Uniformity
Hot spots & thermal throttling
Uniform, balanced node thermals
PUE Target
1.3 - 1.6 PUE average
1.05 - 1.10 PUE design

Liquid Immersion Cooling Frequently Asked Questions

What dielectric fluid does HydroCore™ use?

HydroCore™ pods utilize a premium, fully synthetic, non-conductive dielectric hydrocarbon fluid. The fluid is non-toxic, biodegradable, odorless, and has a service warranty of 10 years without requiring replacement or chemical maintenance under continuous load.

Is it safe to submerge standard server hardware?

While components are safe, standard servers must be prepared. This involves removing all moving parts (fans), modifying the thermal paste/pads for liquid interfaces, and flashing customized BIOS profiles. AltaAI handles all hardware modification and certifies compatibility in collaboration with Asus and Gigabyte.

How does heat rejection work in arid or remote zones?

AltaAI offers flexible loops, including Dry Coolers (ambient-air heat exchange) and gas-based cooling systems. These gas-cooled loops eliminate municipal water consumption, allowing high-density computing clusters to operate reliably in arid, remote, or unconditioned physical facilities.