CoolIT Transitions AI Servers to Fanless Designs as Rack Densities Hit 250 kW

By Coolit, an Ecolab Company · IEEE Spectrum · 2026-09-22

IEEE Spectrum reports that the sheer thermal output of modern AI hardware is forcing a shift toward near-total liquid heat capture. As individual server racks approach 250 kW, the traditional hybrid approach of mixing air and liquid cooling becomes physically and economically imp

IEEE Spectrum reports that the sheer thermal output of modern AI hardware is forcing a shift toward near-total liquid heat capture. As individual server racks approach 250 kW, the traditional hybrid approach of mixing air and liquid cooling becomes physically and economically imp