AALC · Air-assisted liquid cooling
A closed liquid loop inside the rack that rejects to room air, bridging densities above the air ceiling without facility water or chip-level plumbing.
Current numbers
~55%single-phase DLC share of the liquid-cooling market in 2026; RDHx/AALC serve as the brownfield bridge to ~40–50 kW
0–75 kW/rack rated capacityMotivair ChilledDoor AALC deployment — active RDHx used with direct-liquid-cooled servers and a CDU, rated for 0–75 kW per rack