Overview this high quality pci fan is an add in cooling fan designed to fit in the pci isa or agp expansion slots of any computer the pci fan helps improve expansion card video card etc performance by preventing overheating making it a great video card cooler for older hot running 3d graphics cards like the voodoo tnt2 geforce256 and more powered through a simple lp4 connection to the computer power supply the quiet running pci fan utilizes a brushless dc motor that helps maintain e