Scythe Samurai ZZ Rev.B CPU Cooler for LGA 2011/1366/1156/1155/775 and Socket FM2/FM1/AM3+/AM3/AM2+/AM2/940/939/754 (SCSMZ-2100) F.P.S. (Fast-Phase Structure) Top Mount Fan V.T.M.S. (Versatile Tool-free Multiplatform System) Compatible with Intel LGA 2011