CPU Socket Intel Socket: LGA 1366 / 1156 / 1155 / 775 * AMD Socket: FM1 / AM3+ / AM3 / AM2+ / AM2 CPU Support Intel: CoreTM i7 Extreme / CoreTM i7 / CoreTM i5 / CoreTM i3 / CoreTM2 Extreme / CoreTM2 Quad / CoreTM2 Duo / Pentium / Celeron AMD: FX-Series / A-Series / PhenomTM II X4 / PhenomTM II X3 / PhenomTM II X2 / PhenomTM X4 / PhenomTM X3 / AthlonTM II X4 / AthlonTM II X3 / AthlonTM II X2 / AthlonTM X2 / AthlonTM / SempronTM Dimension 90 x 79 x 136 mm (3.5 x 3.1 x 5.4 in) Heat Sink Dimensions 90 x 51 x 136 mm (3.5 x 2.0 x 5.4 in) Heat Sink Material 3 Direct Contact Heat Pipes / Aluminum Fins Heat Sink Weight 306g (0.68 lb) Heat Pipes Dimensions ø6mm Fan Dimension 92 x 92 x 25 mm (3.6 x 3.6 x 1 in) Fan Speed 800 - 2,800 RPM (PWM) ± 10% 800 - 2,200 RPM (PWM) ± 10% (EU Version) Fan Airflow 15.7 - 54.8 CFM ± 10% 15.7 - 43.1 CFM ± 10% (EU Version) Fan Air Pressure 0.35 - 4.27mm H2O ± 10% 0.35 - 2.63mm H2O ± 10% (EU Version) Fan Life Expectancy 40,000 hours Fan Noise Level (dB-A) 17 - 35 dBA 17 - 30 dBA (EU Version) Bearing Type Long Life Sleeve Bearing Connector 4-Pin Fan Rated Voltage 12 VDC Fan Rated Current 0.24A 0.15A (EU Version) Power Consumption 2.88W 1.8W (EU Version) Fan Weight 73g (0.85 lb) Note * Supplied accessories may differ by country or area. Please check with your local distributor for further details.