be quiet! Pure Rock 2 Black CPU Cooler, Single 120mm PWM Fan, For Intel Socket: 1700/1200 / 2066 / 1150 / 1151 / 1155 / 2011(-3) square ILM; For AMD Socket: AM4 / AM3(+), 150W TDP, 155mm Height. Type: Air cooler, Fan diameter: 12 cm, Rotational speed (max): 1500 RPM, Noise level (low speed): 19.1 dB, Noise level (high speed): 26.8 dB, Bearing type: Rifle bearing. Width: 121 mm, Depth: 87 mm, Height: 155 mm. Product colour: Black