Super Cooler Pentium 586 CPU Fan with Aluminum Heat Sink, Dual Molex 4pin Connectors Fits ZIF Socket 5, Socket 7 and Socket 370  CPU Type: Pentium MMX, AMD K6, Cyrix and more 40mm Ball Bearing Fan: Low Noise, Low Power Consumption, Low Interference  Overall Dimension: 1" (H) x 2" (w) x 2" (D) Heat Sink: 0.5" Height, Aluminum High Heat Dissipation Construction One Hand Installation and Removal with One Hand in Few Seconds