It is actually a SENSOR

"david colley" <davidcolley1964@ntlworld.com> wrote in message
news:ObExmPzBGHA.3152@TK2MSFTNGP10.phx.gbl...
> hello
> ive currently building a new system anyway the new tower has cpu
> temperature censer on it now there is a very fine wire from it does this
> go between the cpu and the fan any ideas thanks dave.
>