Lenovo 4F17A12351 computer cooling system Computer case Cooler Black, Silver

be quiet! Pure Rock LP. Type: Air cooler, Fan diameter: 9.2 cm, Rotational speed (max): 2500 RPM, Noise level (low speed): 13.3 dB, Noise level (high speed): 30.6 dB, Bearing type: Rifle bearing. Width: 92 mm, Depth: 92 mm, Height: 45 mm. Product colour: Black

be quiet! Shadow Wings 2 | 140mm PWM. Type: Fan, Fan diameter: 14 cm, Rotational speed (max): 900 RPM, Noise level (high speed): 14.9 dB, Maximum airflow: 49.8 cfm, Airflow: 85 m³/h, Maximum air pressure: 0.58 mmH2O, Bearing type: Rifle bearing. Voltage: 6 – 12 V. Product colour: Black

be quiet! Pure Rock 2 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: Silver