Patented ?92x32mm PWM upside-down fan offers a perfect balance between airflow and noise. Aluminum heatsink dissipates heat effectively. Mirror polished base provides perfect contact between CPU and heatsink. Patented ?92x32mm PWM upside-down fan offers a perfect balance between airflow and noise. Aluminum heatsink dissipates heat effectively. Mirror polished base provides perfect contact between CPU and heatsink. Application For AMD Socket 89W FM2/FM1/AM3+/AM3/AM2+/AM2/940/939/754 RYZEN FX X6/X4 A10/A8/A6/A4 Phenom II X4/X3/X2 Phenom X4/X3 Athlon II X4/X3/X2 Sempron Athlon/Athlon X2 Business Class Processors Athlon FX Technical Spec Overall Dimension Fan Dimension Net Weight Bearing Type 95X105X76mm ?92X32mm 307g Hydro Bearing Rated Voltage Operating Voltage Started Voltage Rated Current 12VDC 10.8~13.2VDC 7VDC 0.22±10%A Power Input Fan Speed Max. Air Flow Noise 2.64W 2200±10%RPM 40.9CFM 25dB(A) kuler za procesor cooler master chiftec