HeatSink Material: Aluminum Overall Dimensions: 54 x 50 x 50 mm Fan Dimension: 60 x 60 x 25 mm(fan) Tachometer: YES Connector 3 wire 3 pin Voltage 12VDC 0.18A Bearing Type Ball Bearing Safty: TUV, UL, CE Application 850, 900, 950 MHz/ 1, 1.1, 1.2, 1.3, 1.4 GHz AMD: AMD Athlon Thunderbird up to 1400MHz AMD K5, K6, K6-II, K6-III up to 600MHz AMD Athlon XP up to 2200+ AMD Duron up to 1.8GHz
Intel Socket 370: -Pentium 3 All Frequencies -Celeron All Intel Pentium, Pentium MMX 75MHz to 233MHz Intel PIII Tualatin up to 1.4Ghz. Intel Pentium III up to 1.2GHz Intel Celeron up to 1.2GHz
Cyrix 6x86, M-II up to 433MHz VIA Cyrix III (C3) up to 1GHz+