You can stop a fan for a second or 2 with your fingers to help isolate the noise. It may seem obdvious but dont stick anything metal into the psu to stop that one! I've replaced a fan in the p/s ...

In the process of building and 'maxing out' my PC last year, I bought four very expensive Corsair ML140 Pro magnetic-bearing fans. Since the Corsair H150i 360 radiator and fans did an excellent ...

When testing in a power supply laboratory it is difficult to take fan noise readings as the noise from the Sunmoon test equipment and air conditioning corrupts everything. The next best thing in ...

And why stop there? Following on from the launch of various gaming peripherals and audio products, Corsair's now expanding the reach of its cooling department with the introduction of Air Series Fans.

As you can see from the chart, this is one of the reasons that Corsair claims the power supply to be quiet since the fan doesn't even kick on till 70% load.

One negative with Corsair's new design is the requirement for the PSU fan to be facing downwards under all circumstances.

“CORSAIR HXi Series Fully Modular Ultra-Low Noise Power Supplies deliver exceptional 80 PLUS Platinum efficient power and low-noise fluid dynamic bearing fan performance.