Adding gaskets, fan controllers, cabling, and power could up the cost per radiator to nearly €200 ($208), though, it admits. To convince readers to invest in Noctua fans and accessories ...

We recommend making sure your fans are up to a high standard, for both cooler and quieter PC operation. Right now, our testing points to the Noctua NF-A12x25 PWM as the best PC fan today.