The new Mac Studio models with M4 Max and M3 Ultra chips support Low Power Mode, according to an Apple support document updated today.
Apple says turning on Low Power Mode reduces the Mac Studio’s fan noise, which is useful for tasks that require a quieter environment, and it also allows for reduced power consumption if the computer is left running continuously.
The reduced fan noise aspect of Low Power Mode requires macOS Sequoia 15.1 or later. The new Mac Studio ships with macOS Sequoia 15.3.
Read more at MacRumors.com