T hey might be seen by some to be out of fashion these days but the humble air cooler still has a lot going for it. In the ...

Adding a second fan would undoubtedly help it out in all areas. The Be Quiet! Dark Rock 5 is an attractive cooler with excellent build quality that remains fairly quiet at full speed and doesn’t ...

It’s remarkably quiet, even when its fan is spinning at its full speed of 2,000rpm, and it even managed to handle our overclocked eight-core Ryzen 7 test CPU in our tests. This isn’t a cooler ...

The newly developed inverter electronics make the fans appropriate for speed-controlled permanent-magnet synchronous machines, which are commonly used in compressors, e.g. in heat pumps. The ebm-papst ...