Startechcom replacement fans startechcom fan6x1tx3 this versatile fan from startechcom is an ideal replacement for keeping your computer running cool the fan can be powered through a tx3 connection and features a dual ball bearing design that ensures reliable cooling and longer fan lifespanthe fan can be used to replace the fan component of some cpu coolers or mounted to the side panel of a computer case and features a tachometer pin on the tx3 motherboard connector that provides the ho