The Slim X3 CPU Cooler was designed with low-profile systems in mind. This CPU cooler sits only 36mm tall. The 80mm PWM included fan ensures you CPU will reduce power usage at low load levels and stay cool under full load. The fan was designed to be a low noise solution and at 26.9dBA it is nearly silent. Dual heat pipes ensure the quick and efficient transfer of heat to the aluminum fins. The cooler has four screws integrated into the design making installation a breeze.