GeeekPi Raspberry Pi 4 Low-Profile ICE Tower CPU Cooler, Raspberry Pi RGB PWM Cooling Fan and Raspberry Pi Heatsink for Raspberry Pi 4 Model B & Raspberry Pi 3B+ & Raspberry Pi 3 Model B (Silver)

• Compatible with Raspberry Pi 4 Model B 2GB 4GB 8GB and Raspberry Pi 3 Model B/Model B+
• DC 5V power in (can be powered by the Raspberry Pi)
• Colour LED fan with automatic colour change
• 5 mm copper tube; Super heat dissipation; Rated power 0.4W @5V, 0.08A
• Support PWM Speed Regulation --- This fan can be adjusted by PWM. The official Raspberry Pi OS supports the speed adjustment function. You can also control the speed of the fan by controlling the GPIO pin through a third-party program.

Description: The 52Pi New Colorful ICE Tower Cooler is inspired by the single-stack tower-style heatsink and fan (HSF) assemblies which dominate the desktop PC market. It includes thermal interface material (TIM) pads, mounting brackets and accessories for the Raspberry Pi 4 and Raspberry Pi 3 Model B/Model B+, a tiny screwdriver, and a small but full-colour manual. New feature is using compatible bracket and a colour LED fan with automatic colour change. Features: Colour PWM LED fan with automatic colour change. Single-stack tower-style heatsink DC 5V power in (can be powered by the Raspberry Pi). 5 mm copper tube Super heat dissipation. Rated power 0.4W @5V, 0.08A. Easy to set up. Acrylic protection panel. Plug and play. Package includes: 1 x ICE Tower Cooler with PWM Cooling Fan. 4 x M2.5x6+6 copper stick. 4 x M2.5 Nuts 6 x M2.5x6 screws. 3 x thermal tape. 1 x screwdriver. 1 x Mounting brackets pack (for 3B/3B+/4B). 1 x acrylic protection panel. 1 x Instructions