Noctua Premium CPU Cooler with NF-A14 PWM 140mm Fan (Brown) NH-C14S 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 Easy-to-install SecuFirm2 multi-socket mounting system for Intel LGA1150, LGA1151, LGA1155, LGA1156, LGA2011, LGA2066 & AMD AM2(+), AM3(+) FM1, FM2(+) Includes award-winning NT-H1 thermal compound; Renowned Noctua quality backed up by 6-year manufacturers warranty