Despite the fact that computers have become commonplace at home and at workplaces for a long time, true user friendliness of the computers is still a long shot. Zalman Tech strives to make that goal a closer reality through extensive research and development of its products and will continue to put efforts to creating more enhanced levels of user friendliness in computing. PRODUCT FEATURES: Pure copper heatsink base and fins maximize cooling performance; Use of two high performance heatpipes maximizes heat transfer; Circular heatsink formed by radially aligned ultra-thin (0.2mm) fins minimizes airflow resistance and maximizes heat dissipation surface area for excellent cooling performance; Fan installed in the heatsink cools not only the VGA chipset and VGA RAM, but all other VGA components; Does not exert any excessive force on the VGA card due to the product's light weight; Improvement in the installation structure provides excellent compatibility and easy installation; Adjustable fan speed controller enables control of noise and fan speed; Does not generate noise or vibration in Silent Mode