Ak cc7108ep01 is an oem cpu cooler combining low noise efficient cooling with great value high engineered omni directional aluminum heatsink with bi ped fins maximize heat dissipation and provides optimal cpu and motherboard vrm cooling low noise 92 cm pwm fan uses intel approved power management pwm where speed is regulated automatically by cpu usage under normal conditions the cpu fan speed is low ensuring low noise computing ak cc7108ep01 is designed to work with cpus up to 77 w b