Waterblock Premium Retention parts for Intel LGA2066/2011/2011-v3/1150/1151/1155/1156/1366 and upcoming variants AMD retention ring for supporting AM2/AM3/AM4/FM1/FM2/TR4 and upcoming variants Material: 100% Copper LED: Fully controllable RGB LED Pump Noise Level: 20dB(A) (MAX) Radiator Size: 276mm x 122mm x 28mm (LxWxH) Material: Aluminum Fan Size: 120 x 120 x 25mm (x2) Bearing: Teflon Nano Bearing Speed: 500-2400RPM Airflow: 74.82 CFM (MAX) Static Pressure: 4.04 mmAq (MAX) Noise Level: 16.0 dB(A) (MIN) 39.9 dB(A) (MAX)