Genuine Noctua NH U9S 92mm SSO2 U Premium CPU Cooler Noctua NH U9S 92mm SSO2 U Premium CPU Cooler

Weight 3 kg Compatibility Intel Socket LGA 2011, LGA1156,1155, 1150 & AMD AM2/AM2+/AM3/3+, FM1/2 (stock backplate required) Brand Noctua Model NH-U9S RPM 2000 RPM ( standard ), 1550RPM ( w/ L.N.A.), 400RPM ( PWM) Air Flow 78.9 m/h (standard), 62.6 m/h ( W/ U.L.N.A ) Warranty 6 Years Heatsink Material Copper ( Base and Heat-pipes), Alum.( cooling Fins ), Soldered Joints, Nickel Plated. Fan Dimensions 92 x 92 x 25mm ( NF-A9 PWM)