Top blow cooler compatible sockets socket 775 socket 1150 socket 1151 socket 1155 socket 1156 socket 1366 socket 2011 socket 2011 3 socket am2 socket am2 socket am3 socket am3 socket fm1 socket fm2 socket fm2 compatibility amd intel noise level 307 minimum speed 400 rpm max revolution 1 300 rpm fan diameter 140 mm number of fans 1 fan colour black gray cooler colour silver properties pwm controlled total height 140 mm overall width 147 mm