Top-flow design for lower height, increased case compatibility and more airflow over RAM modules and near-socket motherboard components Fan can be installed on top or underneath the cooling fins for maximum RAM clearance (up to 70mm) or low profile (115mm total height) Highly optimised NF-A14 140mm fan with PWM support and Low-Noise Adaptor for automatic speed control and ultra-quiet operation Includes high-end NT-H1 thermal paste and SecuFirm2 mounting system for easy installation on Intel LGA1700 (LGA17xx family) LGA1200, LGA115x, LGA2011, LGA2066 and AMD AM4 & AM5 Renowned Noctua quality, deluxe choice for Intel Core i9, i7, i5, i3 (e.g. 12900K, 12700K, 12600K) and AMD Ryzen (e.g. 7700X, 7600X, 5800X3D, 5700X)