Specification Brand : IBM BulletPoint1 : Very high performance socket 478 CPU cooler with dual copper heat pipes BulletPoint2 : fast 5400RPM fan moving a MASSIVE 46 CFM (Cubic Foot per Minute) of air BulletPoint3 : Cools up to Pentium 4 3.4 Extreme Edition EE SL7CH 478 CPU ! CoolingMethod : Air ExternallyAssignedProductIdentifier : 4053162032408 ExternallyAssignedProductIdentifier1 : 0664398600701 ExternallyAssignedProductIdentifier2 : 664398600701 ItemName : IBM Lenovo SL410 SL510 L510 L410 Heatsink Fan 60Y4179 60Y4180 ItemPackageDimensions_Height : 2.032 centimeters ItemPackageDimensions_Length : 20.574 centimeters ItemPackageDimensions_Width : 19.812 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : desktop-computer-heatsinks Manufacturer : Lenovo Material : Aluminum,Copper ModelNumber : LYSB004JAOY6I-ELECTRNCS PartNumber : LYSB004JAOY6I-CMPTRACCS ProductDescription : Heatsink Specsheet: Model: Z7U7408001 HS Material: Extruded aluminum with copper base, two copper heatpipes, and AL-6063 T5 aluminum stacked fins Fan: 5400RPM, 12V, 0.7A, ball bearings Fan Dim: 15x70x70mm FHS Dimensions: 83x95x71mm Made by: AVC "In this review, FrostyTech will be testing one of AVC's best high performance Pentium4 heatsinks to see if it is worth your hard earned dollar... the AVC Z7U7408001 heatsink manages a respectable 25.8 degrees Celsius - just 5 degrees warmer that the current top rated cooler/fan combo we have tested... Bottom line, with its twin heatpipes, and twin sets of cooling fins, the AVC Z7U7408001 Pentium 4 heatsink is a pretty good high performance cooler, and an excellent one considering its mass." ProductSiteLaunchDate : 2011-01-15T17:04:35.360Z UnitCount : 1