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.
The Noctua NH-D15 is a huge air cooler consisting of two 140mm fans and two heatsinks with ... and make sure you pick up the best PC case that has space for that 240mm radiator.