Noctua NH-U9S, Premium CPU Cooler with NF-A9 92mm Fan (Brown) Compact single-tower design combines strong cooling performance with excellent case-, RAM- and PCIe-compatibility Only 125mm height is ideal for HTPCs, ITX and Small Form Factor builds; Does not overhang the RAM or PCIe slots on most current motherboards Highly optimised NF-A9 92mm 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 NF-A9 PWM premium fanL ow-Noise Adaptor (L.N.A.)N T-H1 high-grade thermal compoundS ecuFirm2 Mounting KitF an-clips for second NF-A9N octua Metal Case-Badge