Definition
Liquid Cooling is an advanced thermal management technology that uses liquid as a heat transfer medium to remove heat generated by high-performance computing equipment.
Compared with traditional air cooling, liquid cooling provides significantly higher heat removal capability, making it increasingly important for AI data centers and high-density computing environments.
Why It Matters
The rapid increase in GPU performance and AI workload density has created new cooling challenges.
Modern AI infrastructure requires cooling solutions capable of supporting:
- Higher rack power density
- Increased computational performance
- Improved energy efficiency
- Reliable hardware operation
Liquid cooling helps organizations overcome the limitations of traditional air cooling.
Key Technologies
Direct-to-Chip Cooling
Liquid is delivered directly to heat-generating components such as CPUs and GPUs.
Immersion Cooling
IT equipment is submerged in specially designed dielectric cooling fluid.
Rear Door Heat Exchangers
Rack-level cooling systems remove heat before it enters the data center environment.
Applications
Liquid cooling is used in:
- AI data centers
- GPU computing environments
- High-performance computing (HPC)
- Cloud infrastructure
- Research computing
Related Terms
Related ATTOM Solutions
ATTOM develops advanced cooling solutions designed to support high-density AI infrastructure, including immersion cooling and liquid cooling technologies.
