Product information: Abit AN8 Series & Fatal1ty Motherboard Mosfet CoolerThis watercooling block is for the Mosfets of the Abit Fatal1ty and AN8 mainboard series. This cooler is necessary, as the air flow for the Mosfet cooler is omitted during watercooling. By means of this cooler you prevent the demise of the Elkos and of the voltage converters. The cooler works on the following Asus motherboards: Abit Fatal1ty and AN8 Series. The cooler is made of ultra-pure electrolytic copper, and it is also silver nickel-plated. The Mosfet cooler is mounted on the mainboard with the provided screw set and the holes designated for it.