Antec TrueQuiet 120 120mm Case Fan, 600-1000 RPM. Keep your rig astoundingly cool with the Antec TrueQuiet Case Fan.Antec's True Quiet fans bring proven cooling and Quiet Computing to your system. Constructed for versatility, True Quiet fans include a convenient 2-speed switch that allows you to easily choose either silent or maximum RPM cooling. Because a functional computer relies on more than just cooling, True Quiet is equipped with silicone grommets and a uniquely-designed fan blade to reduce turbulence, vibration and noise for overall quiet operation. True Quiet comes in 120 mm fan. Upgrade your fans and add optimal cooling and functionality to your PC with True Quiet.