Cooler Master LGA775 2U Heatsink/Fan for Xeon X3380, X3370, X3360, X3350, X3330, X3320, L3360 Go to amazon.com Related posts Top 7 lga775 xeon FeatureDesigned for Xeon X3380, X3370, X3360, X3350, X3330, X3320, L3360LGA 775 Screws Mounting Type2U Active SolutionPWM Control, Speed Sensor (Tach Output)Cooler Master S2N-7DDLS-L6-GP DescriptionCooler Master LGA775 2U Heatsink/Fan for Xeon X3380, X3370, X3360, X3350, X3330, X3320, L3360