
1) Computer hardware cooling
Found on
https://www.crosswordclues.com/clue/underclocking

Underclocking, also known as downclocking, is the practice of modifying a synchronous circuit`s timing settings to run at a lower clock rate than it was specified to operate at. It may be said to be the computer equivalent of driving a car below the speed limit. Usually, underclocking is used to reduce a computer`s power consumption (increase ba.....
Found on
http://en.wikipedia.org/wiki/Underclocking
No exact match found.