Not quite ML or AL but Noctua showcases an air cooler which could keep an Intel Sapphire Rapids Xeon w9-3495X cool while it pulled 700W:
I guess those tiny industrial fans can cool a lot too but server rooms are silly loud; this at least looks it wouldn't need ear defenders.
Have to say that 700W CPUs are definitely a worrying trend. Seems Intel are going back down the P4 brute-force route. Although to be fair, that CPU "only" has an official power of 420W:
Intel® Xeon® w9-3495X Processor (105M Cache, 1.90 GHz) Product Specifications
Intel® Xeon® w9-3495X Processor (105M Cache, 1.90 GHz) quick reference guide including specifications, features, pricing, compatibility, design documentation, ordering codes, spec codes and more.ark.intel.com
700W on air is impressive. Would like to know the weight of the heatsink though! We'll be seeing Intel's next socket have 8 mounting holes soon