The CFM-4020V-145-123 DC fan from SAME SKY is a reliable and efficient cooling solution for a wide range of electronic devices. With dimensions of 40x40x20mm, this 12V DC fan is designed to provide optimal airflow in a compact size. Supreme Components International, an authorised distributor, ensures that you receive a genuine and high-quality product. This fan is perfect for cooling CPUs, GPUs, power supplies, and other heat-sensitive components. Its low noise operation and long lifespan make it an excellent choice for both consumer and industrial applications. Trust Supreme Components International for all your electronic component needs.