The ARCTIC F12PWM CPU cooling fan is a set of two high-quality fans designed to effectively cool your computer’s CPU. With a large 120mm fan diameter and a 4-pin power connection, these fans are powerful and efficient. Operating at a voltage of 12V, they provide optimal performance for keeping your system running smoothly. The Arctic brand ensures reliability and durability, making these fans a great choice for maintaining your computer’s temperature and preventing overheating.