Noctua's flagship model NH-D15 is a dual-tower cooler of the elite class, which is based on the legendary NH-D14 and whose quest for ultimate cooling performance continues consistently with the highest smoothness. With its wider heatpipe layout and two NF-A15 140mm premium fans with PWM support for fully automatic speed control, the NH-D15 can further improve the repeatedly excellent efficiency of the NH-D14. The all-round high-quality complete package of the NH-D15 is completed by the proven SecuFirm2professional mounting system and Noctuas renowned NT-H1 heat conductive paste. Whether for overclockers or silent enthusiasts: The NH-D15 is a premium solution for the highest demands.Based on the award-winning NH-D14With more than 350 recommendations and awards from leading international hardware websites and magazines, the NH-D14 is one of the most successful premium coolers of all time. The NH-D15 achieves a further improved silent cooling performance compared to the NH-D14 thanks to