ITEM NAME:Raspberry Pi Dual Fan With Heat Sink Ultimate Double Cooling Fans Cooler Fo F7J2 Raspberry Pi Dual Fan With Heat Sink Ultimate Double Cooling Fans Cooler Fo F7J2 Nice Dual Fan suitable for Raspberry Pi 3 Model B+ / Raspberry Pi 3 Model B. There is conductive silicone grease viscose on the back, so it can be easily affixed to the components. With ultra-thin copper heat sink, attached to the back of the DDR, the cooling effect will be better. Easy to install, Fast Heat dissipation, Silence Fan without noise, Smooth and straight aluminum material. By using this kit, can keep your Raspberry Pi cool. This dual fan greatly increases the heat dissipation area and good thermal conductivity. Raspberry Pi is not included. Voltage: 5V Current: 0.3A Speed: 7500rpm Weight: 40g approx colour:black Material:Metal + plastic Size: 25mm * 50mm * 13mm Package Contents: 1 * Dual Fan 2 * Heat Sink