Noctua NH-U14S, Premium CPU Cooler with NF-A15 140mm Fan (Brown)

Noctua NH-U14S, Premium CPU Cooler with NF-A15 140mm Fan (Brown) Brand: Noctua Fan Size: 140mm Bearing Type: SSO2-Bearing (Self-Stabilising Oil-Presure Bearing) Type: Fan & Heatsinks RPM: 1500 RPM (standard), 1200 RPM (w/ L.N.A.), 300 RPM (PWM) Air Flow: 82.52 CFM (standard), 67.98 CFM (w/ L.N.A) Noise Level: 24.6 dBA (standard), 19.2 dBA (w/ L.N.A.) Heatsink Material: Copper (Base and Heat-pipes), Alum. (cooling Fins), Soldered Joints, Nickel Plated.