The Thermaltake Thunderblade 120MM BLUE LED FAN is a high-performance case fan designed for computer cooling. With a fan diameter of 120mm and a maximum fan speed of 2000 RPM, this fan effectively dissipates heat from your GPU processor. The blue LED light color not only adds a stylish touch to your computer setup but also helps in illumination for easy maintenance. The sleeve bearing type ensures smooth and quiet operation, making it a reliable choice for enhancing the cooling efficiency of your system.