ARCTIC Freezer 13 CO CPU Cooler for Intel LGA1156/1155/1150/1366/775 & AMD Socket AM3+/AM3/AM2+/AM2/FM2/FM1/2600/939/754 Material:45x Aluminum FinsThickness of Fins:0.5 mmHeatpipe:4 Weight:0.706 kg Speed:600- 2000 RPM (PWM Controlled)Airflow:36.4 CFM / 61.8 m3/hBearing:Dual Ball BearingNoise Level:0.5 Sone @ 2000 RPMCurrent:0.2AVoltage:12VSize:92 mm Mfr Part Number:FREEZER 13 CO/UCACO-FZ13100-BL Dimensions (WxLxH):96.0 x 123.0 x 130.0 mm