The Corsair 120mm PWM 4-Pin Hydraulic Case Fans are designed for optimal cooling performance in computer cases. This 2-pack of fans features a maximum airflow volume of 49.75 CFM and a maximum fan speed of 1500 RPM, providing efficient cooling for your system. The fans are compatible with universal brands, have a hydraulic bearing type, and come in a sleek black and white color scheme. With a manufacturer warranty of 2 years and a 4-pin power connection, these fans offer reliability and durability for your computer cooling needs.