However, these efficiency ratings from Cybenetics, in Corsair's own words, are a "more comprehensive assessment of PSU performance than its predecessor." "Cybenetics testing, however, is far more ...

Cybenetics, one of the top efficiency certification programs for gauging and ranking various aspects of a PSU, including ...

This means that the fan will not start to spin until the PSU reaches a certain temperature. The newest Corsair RMx PSUs ... rating and an A+ rating from Cybenetics for noise level.