Zalman's CPU Coolers do not generate noise and vibration in Silent Mode By utilizing a 92mm fan, both the CPU and the motherboard chipset are cooled With the adjustable fan speed connector, the user can freely adjust the CPU fan's RPM Separation of the FHS from the CPU fan prevents transfer of the fan's vibration to the CPU The cooling fan can be mounted at any desired location, making it compatible with virtually all computer cases and motherboards