TechPowerUp posted a review on the Corsair RM Series 1000 W
A quote from the article:
Corsair's RM series includes some of the quietest PSUs available on the market. Today, we take a detailed look at the strongest member of this series, the RM1000. It promises good performance and ultra-silent operation, a rare feature for a 1 kW unit.Corsair RM Series 1000 W @ techPowerUp