Features: Brand new and high quality Highlighting the core selling point of this product, it features a tower structure, 5mm copper pipes, and a multi layer radiator, combined with a powerful fan. This super cooler is specifically designed for Pi, capable of reducing its temperature from 80℃ to 40℃ even during overclocking. With a built in RGB fan that emits 7 different colors of light while running, this extraordinary cooling fan adds a touch of visual appeal to for Pi. It supports both for 3B+ and the latest 4B model. Designed for enthusiasts, this CPU cooler is a must have accessory for those who want to optimize their device's performance and keep it running at an optimal temperature. Whether you are a professional developer or a hobbyist, this CPU cooler is perfect for various scenarios such as gaming, programming, AI projects, and more. It ensures stable performance even under heavy workloads. Experience enhanced cooling efficiency and unleash the full potential of for with this high quality CPU cooler. Its tower structure, advanced cooling technology, and eye catching RGB lighting make it a standout choice for tech enthusiasts worldwide. Specifications: for DC 5V Power in (Can be powered by for Pi) Ice Tower Structure 5mm copper tube Super heat dissipation Rated power 0.4W @5V, 0.08A Super Cool fan background light (7 Colors) Easy to setup Package Includes: 1Set x RGB Cooling Fan note: The power supply and for board are not included!