The removable design is convenient for later cleaning and maintenance.It has quiet, anti-slip, streamer multi-color light effect, ARGB Shenguang synchronization and more than 16 million colors variation functions.Made of aluminum alloy high quality material, it is solid and durable.The length of the product is 128mm, the width is 76mm and the height is 158mm.This is a 4 heat pipe motherboard Shenguang synchronous radiator for desktop computer. If the motherboard does not support Shenguang synchronization, you can also purchase another 5V multi-color controller.Item Name: CPU RadiatorMaterial: Aluminum AlloyInput Voltage: 12VAir Volume: 26.1-66.81CFMNoise: 20.55-37.2 Dba(Max.)Fan Interface: PWM 4PinFan Speed: 700-1800RPM(±10 Percent)Optical Interface: 5V 3PIN ARGB (Motherboard Shenguang Synchronization)Size Details: 12.8cm x 7.6cm x 15.8cm/5.04" x 2.99" x 6.22" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x CPU Radiator