Spire OEM537S0-1-PWM

http://www.spire-corp.com/main/product_detail.asp?ProdID=1027.Socket 1156 / 1155 / 1366 / AM3.UPC Code.6943051205113.Dimensions.Heat sink :.95×95×40 mm (l × w × h).12VDC Fan :.95×95×25 mm.Material.AL.Bearing.Sleeve bearing.Rated speed.Cooler :.2400 RPM +/-10%.Only Fan :.2300 RPM +/-10%.Rated power.1.92 W.Rated Voltage.12 V.Noise level.26.0 dBA.Air flow.46.46 CFM.Current.0.16 A.Connector.3 pin, main board.Application.Intel Core i3(1155) Intel Core i5(1156) Intel Core i7(1366) Intel LGA 1155 Intel LGA 1156 Intel LGA 1366.Thermal resistance.0.356 o C/W.Thermal paste.Stars-350.Static Pressure.2.11 mmH 2 O.MTBF.30000H.Operating Temperature.10~70 o C.Storage Temperature.40~70 o C.Warranty.3 years.Packaging type.Color Box.Package includes.manual.N.W.0.32 KG.G.W.0.457 KG.Life hours.Sleeve: 30.000.All Spire CPU cooling products come with thermal compound either pre-applied onto the cooler or in an injection tube. Compound will begin to function at its optimum potential, after a gradual increase in heat-dissipation, approximately 168 hours (7days) after initial application.