Noctua NH-D15S, Premium Dual-Tower CPU Cooler with NF-A15 PWM 140mm Fan (Brown) - State-of-the-art dual-tower design with 6 heatpipes provides excellent cooling performance for overclocking or near-silent systems - High-compatibility version of the award-winning NH-D15; asymmetric single fan design for best RAM- and PCIe-compatibility - Highly optimised NF-A15 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 1x NF-A15 PWM premium fan Low-Noise Adaptor (L.N.A.) Fan clips for second fan NT-H1 high-grade thermal compound SecuFirm2 Mounting Kit Noctua Metal Case-Badge