The Zalman 140mm CPU Tower Cooler CNPS 14X is a high-quality CPU fan with a heatsink designed to provide excellent cooling performance. With a fan speed between 950 to 1350 rpm and a long-life bearing, this cooler ensures that your CPU stays cool and runs efficiently. Made of aluminum and copper, this unit is compatible with various socket types including LGA 1366, LGA 775, and AM2+. Its compact size of 159.3mm x 140mm x 126mm makes it suitable for most computer cases, and the massive 140mm fan diameter ensures maximum airflow for optimal cooling. Trust in the Zalman brand for reliable cooling solutions for your CPU. Additional 2 x fans can be added to heatsink sides. Additional fans are not included.