Noctua NH-D15 Dual Radiator Quiet CPU Cooler with two NH-A15 Fans\n\nBuilt on the basis of the legendary NH-D14 and carrying on its quest for ultimate quiet cooling performance; Noctua's flagship model NH-D15 is an elite-class dual tower cooler for the highest demands. Its expanded heatpipe layout and two premium grade NF-A15 140mm fans with PWM support for automatic speed control allow it to further improve the NH-D14's award-winning efficiency. Topped off with the trusted; pro-grade SecuFirm2 multi-socket mounting system; Noctua's proven NT-H1 thermal compound and full six years manufacturer's warranty; the NH-D15 forms a complete premium quality solution that represents a deluxe choice for overclockers and silent-enthusiasts alike.\n\nyoutube/embed/f-nutyHONWM?rel=0;controls=1;showinfo=0|600|338||\n Based on the award-winning NH-D14 Noctua's NH-D14 has received more than 350 awards and recommendations from leading international hardware websites and magazines; making it one of the;