My T470s is almost always silent. I never hear it when doing the usual web surfing and software dev activities. The only time I hear the fans is when I'm doin

My T470s is almost always silent. I never hear it when doing the usual web surfing and software dev activities. The only time I hear the fans is when I'm doing the things that make Macbook Pros run their fans, too: video conferencing, compiling large applications, etc.