Single-Phase Direct Liquid Cooling Is Proven for the Next Decade of Ultra-Dense Compute
TL;DR
A sponsored whitepaper promoted by IEEE Spectrum explains how single-phase direct liquid cooling handles the rising heat output of AI and high-performance computing. It compares the approach with two-phase and immersion cooling and argues that single-phase systems are proven for the next decade of ultra-dense compute. The paper is available as a free download.
Nauti's Take
Cooling is becoming a bottleneck for AI data centers, so a comparison of methods is genuinely useful for operators. Single-phase direct cooling is mature and easier to retrofit, which is a practical advantage.
Caution is warranted, though: this is vendor material, and the claim about the next decade has no independent validation. Data center planners should take a look, then back any decision with neutral data.