Arctic CPU Cooler Cooling CPC 1156/55/50 Alpine 11 R2, 775

The Alpine 11 Rev. 2 is compatible with Intel Socket 775, 1155 and 1156. It offers adequate cooling performance but also remains nearly inaudible.Whisper QuietWhen the fan is spinning at its full speed at 2,000 RPM, the 92mm PWM fan and low noise impeller make the entire operation to be nearly inaudible. The patented fan holder design reduces the unwanted noise by absorbing the vibration from the spinning impeller as well.Reliable PerformanceThe maximum cooling capacity of Alpine 11 Rev. 2 is 95 watts. Its optimized heatsink design dissipates heat efficiently. The Alpine 11 Rev.2 outperforms the stock cooler in regards to its cooling performance and noise elimination.Easy InstallationThe unique mounting system via push pins offers excellent stability and is applicable within a few minutes. The pre-applied ARCTIC MX-2 thermal compound makes the installation a quick and clean process.Attachment for ATX-Mainboards, Push PinsSocketsuitable 775, 1156, 1155MaterialAluminum YesPower Connection PWM fan connectorFan Bearing Fluid Dynamic BearingNumber of Revolutions 900 - 2000 rpmVolume 0 - 0.4 soneVolumetric Flow 0 - 62 m3/h, 0 - 36.5 cfmDimensionsFans Fan 1 92 x 31 x 92 mmCooler 96 x 44 x 100 mmTotal 96 x 75 x 100 mmWeightCooler 370 gramsFeaturesincluding Thermal Paste/Pad YesCooling Performance 95 watt(s)