This product is a used Intel CPU heatsink cooling fan cooler designed for LGA 775/Socket T sockets. It is made of aluminum and copper and has a ball bearing type. The fan has a clear light color and a diameter of 75mm. It has a maximum airflow volume of 45 CFM and a maximum fan speed of 2500 RPM. The power connection is a 4-pin and the voltage is 12V. The item height is 70mm and the item width is 115mm. It comes in a box packaging and is sold as a unit. The donor unit had a failed power supply and was a Windows Vista build.