Thermalright HR-03 / R600 heatpipes HightRiser VGA Cooler Heatsink A maximum of 6 heatpipes for maximum amount of heat transfer to work with any of 92mm or smaller fans for best configuration to suit your needs Proprietary two-heatsinks-soldered-to-form-as-one design to maximize cooling capacity 6 heatpipes soldered immensely close to heatsink fins to increase heat transfer efficiency Light weight and easy no-tool installation Cosmetically contoured design for that vanity look