Open Compute Project Foundation 2026
Whitepaper: Thermal Boundaries in AI Infrastructure - Matching cooling technologies to compute through the power inflection, Version 1.00 (October 2026)
Choose cooling architecture against target rack power and each method's usable envelope: a 45 kW air ceiling (60-80 kW with rear doors), 120-250 kW class cold-plate racks, and the paper's anchor values for announced 600 kW-class racks.
- Practical air-cooled rack ceiling is taken as 45 kW, extendable to about 60-80 kW with rear-door heat exchangers.