Tower cooler compatible sockets socket 775 socket 1155 socket 1156 socket 2011 socket fm1 socket am2 socket am3 socket 754 socket 939 socket 940 socket 1366 socket 1150 socket fm2 socket 1151 compatibility amd intel cooling method active noise level 261 minimum speed 1 400 rpm max revolution 1 500 rpm port 4 pin fan diameter 135 120 mm number of fans 2 fan colour black cooler colour black maximum cooling capacity 250 properties pwm contro