Noctua NH-D9L chromax. black, Premium CPU Cooler with NF-A9 92mm Fan (Black)

Noctua NH-D9L chromax.black, Premium CPU Cooler with NF-A9 92mm Fan (Black) Brand: Noctua Fan Size: 92mm Bearing Type: SSO2 Type: Fan & Heatsinks RPM: Max. rotational speed (+/- 10%): 2000 RPM Max. rotational speed with L.N.A. (+/- 10%): 1550 RPM Min. rotational speed @ 20% PWM (+/-20%): 400 RPM Air Flow: 46.44 CFM Noise Level: 22.8 dB(A) Power Connector: 4 Pin