Top blow cooler compatible sockets socket 1150 socket 1155 socket 1156 socket 1366 socket 2011 socket am2 socket am2 socket am3 socket am3 socket fm1 socket fm2 socket fm2 socket 775 compatibility amd intel cooling method active noise level 35 max revolution 2 200 rpm ports 4 pin 3 pin fan diameter 140 80 mm number of fans 2 maximum cooling capacity 180 properties pwm controlled materials copper aluminium weight 875 g