Cpu cooler series nzxt kraken thread g14 materials aluminium plastics compatible sockets socket 1155 socket 1156 socket 1366 socket 2011 socket 2011 3 socket am2 socket am2 socket am3 socket am3 socket fm1 socket fm socket fm2 socket 1150 socket 1151 nominal voltage 12 v noise emission 36 db colour black weight 1 080 g max fans 2 fan dimensions 120 mm min fan speed 500 max fan revolution 2 000 rpm min noise emission 21 max noise emis