The light of this CPU radiator is super bright, delicate and soft because it has 5V 3Pin 16 millions of colors AGRB lamp beads. Mute, anti-slip, intelligent temperature control and ARGB light effect synchronization are all functions of this case radiator. Made of ABS material, it is durable and longer to use. The length of the product is 120mm, the width is 120mm and the height is 25mm. Multi-color light effect needs to be used with the motherboard supporting 5V ARGB. If your motherboard does not have 3-pin ARGB synchronization pin, you can control the light effect by purchasing another controller. It is suitable for computer case to use. Item Name: Case Fan Material: ABS Supply Voltage: DC12V Fan Speed: 1500 RPM Interface: FAN: 4P(PWM), LED: 3P(ARGB) Heat Dissipation: Air Cooling Size Details: 12cm x 12cm x 2.5cm/4.72" x 4.72" x 0.98" (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 Case Fan