Noctua NHD15 + NAHC4

Built on the basis of the legendary NH-D14 and carrying on its quest for ultimate quiet cooling performance, Noctuas 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-D14s award-winning efficiency. Topped off with the trusted, pro-grade SecuFirm2 multi-socket mounting system, Noctuas proven NT-H1 thermal compound and full 6 years manufacturers warranty, the NH-D15 forms a complete premium quality solution that represents a deluxe choice for overclockers and silent-enthusiasts alike.