Logisys Corp. AC4400BT Beta 400 ST AMD CPU Cooling - Black/Blue Application For AMD Socket 95WAM3/AM2/AM2+/940+/939+/754; Phenom II X6/X4/X3/X2; Phenom X4/X3 ; Athlon II X4/X3/X2; Athlon X2; Athlon/Athlon FX; Business Class; Sempron 92mm Fans with 4 heat pipes power usage up to 95W aluminum fins for best heat dissipation