This Sunon KD1209PTB2 case fan is a high-quality addition to any computer cooling system. With a fan diameter of 92mm and a power connection of 4-pin, this fan is designed for optimal performance and reliability. It operates on a voltage of 12V and has a power output of 1.6W, making it an ideal choice for computer enthusiasts who require a high-performance cooling system. The fan is manufactured by SUNON, a trusted brand in the computer components industry. This product is perfect for those who are looking for a replacement fan or an additional fan for their computer case.