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Green Revolution Cooling

Single-phase immersion cooling systems (ICEraQ and related) for dense AI and HPC racks, aimed at facilities that have outgrown air cooling.

6.4/10
Overall Score
Conditional recommend

GRC is a credible immersion option for dense CPU/GPU halls that need rack density air cooling cannot hit. Pricing is capital and project-quoted; public review volume is thinner than SaaS peers. Approach with caution for most buyers in this category.

Best for

HPC and AI facility teams designing immersion for high-density racks where air cooling and power envelopes no longer work.

Not ideal for

Operators that can still meet density with air or rear-door heat exchangers, or buyers wanting a monthly SaaS cooling SKU.

Verdict

Green Revolution Cooling is a good fit for operators that need single-phase immersion for dense AI and HPC racks. Pricing is capital and project-based with quote-led deployments, not a public SaaS table. Facility teams cite density and pPUE gains in case studies such as TACC Lonestar6; it is a conditional immersion peer to Submer when air cooling will not cut it.

Score Breakdown

How Green Revolution Cooling scores in the categories that matter to its buyers.

Buyer outcomes

Immersion cooling hardware
6.7
Dense rack / node density
6.6
Facility retrofit fit
6.3
Public evidence breadth
6.1

Company & commercial

Innovation & product leadership
6.5
Project management & communication
6.4
Pricing
6.2
Contract fairness
6.5

The Field at a Glance

Where Green Revolution Cooling ranks among Power, cooling & facility ops vendors we reviewed, by Overall Score and relative typical engagement cost.

6 7 8 9 Overall Score $ $$ $$$ $$$$ Relative typical engagement cost Submer Utilidata Green Revolution Cooling 6.4
Green Revolution Cooling Submer Utilidata

GRC scores 6.4 beside Submer at 6.7 on immersion hardware, with Utilidata higher at 7.8 on a different power-visibility job. Relative typical engagement cost for GRC is in the capital project band with other facility cooling buys.

Use-case matrix

Use caseFitNotes
Immersion for dense AI/HPC racksStrongICEraQ-style systems.
Raising nodes per rack vs airStrongCase studies show large density lifts.
Rack power telemetry onlyPoorThat is a Utilidata-shaped buy.
Light air-cooled colo hallsWeakImmersion is overkill.

Who it’s for

Good fit

  • University and commercial HPC with hot CPUs/GPUs
  • AI halls pushing rack density past air limits
  • Teams modeling TCO with immersion pPUE targets

Poor fit

  • Sites that still meet load with air cooling
  • Buyers wanting a SaaS cooling subscription
  • Projects without facilities engineering ownership

Review Excerpts

Below are excerpts from public reviews. Paid reviews and pay-for-play sites such as Clutch were excluded.

What people like

“Immersion cooling enabled TACC to run 280W CPUs that run too hot for air cooling, supporting a major performance step on Lonestar6.”

TACC / GRC case study coverage · InsideHPC · source
How it's used

“Lonestar6 immersion deployments raised rack density dramatically versus prior air-cooled layouts while targeting very low cooling overhead (pPUE near 1.02 in published material).”

GRC TACC Lonestar6 case materials · source
What people like

“Immersion simplified aspects of the data center cooling plant for dense nodes that would otherwise force larger air-handling and power upgrades.”

Case-study synthesis · GRC / TACC press · source
What people don't like

“There is no public SKU price list; immersion remains a custom facilities project, which slows apples-to-apples vendor shopping versus SaaS categories.”

Buyer-research note · GRC quote / TCO pages · source

Methodology

This page is an independent evaluation of Green Revolution Cooling for buyers comparing options in power, cooling & facility ops. AI Industry Reviews accepts no sponsorships, advertising, or pay-for-placement fees. Green Revolution Cooling did not pay for this review.

What we scored

The headline number is an Overall Score on a 0-10 scale. Eight criteria fall under it in two groups.

  • Buyer outcomes (for power, cooling & facility ops)
    • Immersion cooling hardware
    • Dense rack / node density
    • Facility retrofit fit
    • Public evidence breadth
  • Company & commercial
    • Innovation & product leadership
    • Project management & communication
    • Pricing
    • Contract fairness

Pricing measures whether the price looks fair for the value delivered, including packaging and renewal friction that show up in real buying cycles.

Score Composition

InputWeightWhat it covers
Reviews40%A proprietary read of what practitioners say about likes, complaints, and day-to-day use, including public review sites, forums, and private chat rooms. Paid reviews and pay-for-play sites such as Clutch are out of scope.
Product35%Hands-on look at screens and workflows.
Pricing15%Whether the price looks fair for what you get.
Docs & training10%Docs, tutorials, and training material.

How we balanced the evidence

The Overall Score is the simple average of the eight criteria. Recommendation language follows that score and the fit pattern described above.

Scope

Green Revolution Cooling is graded here as power, cooling & facility ops. Criteria scores can move as more review volume and product checks are added.

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