12Volt 40mm Chipset Cooling Fan. Part no. FAN410.Suits some computer chipset chips & vga cards.40mm X 40mm X 7mm fan on small heatsink with diagonal mounting holes & clips 58mm apart. Total height 14mm,12Volt DC.Noise rating 24dBA, Airflow 5CFM.We have been supplying appliance parts to the trade and retail for over 25 years. Buy with confidence.