The NEW Evercool System Bracket Dual 80mm 12V Ball Bearing 4-pin Cooler Fan SB-C is a high-quality PCI slot fan designed for optimal cooling performance. With a fan diameter of 80mm x 80mm x 25mm and a maximum airflow volume of 60 CFM, this fan efficiently dissipates heat to keep your computer running smoothly. The ball bearing design ensures durability and quiet operation, while the 4-pin power connection on a standard 12V volt source make it compatible with a wide range of systems. Made in China, this Evercool fan is a reliable choice for enhancing the cooling efficiency of your computer setup or can be used for many other DYI projects.