Optimized Airflow: The PWM fan automatically adjusts fan speeds according to the CPU temperature for efficient cooling and minimized fan noise. It allows for dynamic speed adjustment between 800 rpm to 2, 500 rpm.%ocs%Addressable RGB LED Fan: An addressable RGB fan with motherboard sync-control for vivid lighting effect.%ocs%Supports Intel 115X CPU Socket: Comes up with an improved Intel CPU Block. This includes the comfortable Easy-Mount-System. After initial installation, the cooler can be mounted or dismounted tool-free at any time without the need to dismount the motherboard as well.%ocs%Thermal Detection Sensor: CPU temperature monitored by a sensor and temperature change displayed through color lighting effects%ocs%Please Note: To compatible with motherboard sync. It requires the motherboard has a 5V 3 pin ADD header.