The NH-U12S is the latest 12 cm single-tower CPU cooler in Noctua's classic U-series, which has received over 400 awards and recommendations from international specialist publications. The 45 mm slim design of the S version not only guarantees 100% compatibility with tall RAM modules but also enables a further optimized design in conjunction with the fully automatic PWM-controlled NF-F12 FocusedFlow fan, resulting in an improved silent cooling performance compared to the previous version. This high-quality overall package is completed by the proven SecuFirm2 mounting system, Noctua's renowned NT-H1 thermal paste, and a 6-year manufacturer’s warranty. Its excellent cooling performance, outstanding quiet operation, and exceptional compatibility make the NH-U12S a premium solution for the highest demands.