This lot contains 25 pieces of SUNON FAN MF80251V1-1000U-G99 fans, which are ideal for computer case cooling. These axial fans have a size of 80x25mm and operate at 12VDC. The fans are made by SUNON, a trusted brand in the computer components and parts industry. These fans are perfect for those who need to cool their computer cases effectively. They are compatible with a wide range of computer models and can be easily installed. With this lot, you can ensure that your computer stays cool and runs smoothly.