6 advanced high-performance heat pipes Silent Wings 4 120mm PWM fan for perfect air pressure and virtually inaudible operation High RAM and VRM cooler compatibility thanks to an asymmetrical design and cut-outs on the heat sink Achieves only 29.8dB(A) at maximum fan speed Easy mounting thanks to pre-fixed mounting bridge and screws Special black coating with ceramic particles enables perfect heat transfer and elegant look Magnetic mesh top cover hides the heat pipe ends Compatible with liquid metal thermal grease A second fan can optionally be installed at the exhaust for even higher air pressure