I think it’s because writers take care to make the pronunciation guessable form the spelling. English is infamous for it’s very inconsistent writing rules, however there are “rules”. More like heuristics, but usually it’s possible to write a word in such a way that others can guess the pronunciation, unless that specific word already has an accepted official spelling that is different.
Is water cooling for PC gaming still a thing? It’s been 10+ years since I followed any trends.