I have had my XPS 410 for about 1 1/2 years and I have always had a noise issue. At first it was determined that the video card (8600GTS) was the main culprit and Dell replaced it. However, the computer still "hums" quite a bit. This might be normal, but I've read quite a few comments on the web about how people say their XPS 410 is super quiet and that they can barely tell it's on. I'm sorry, but I can always tell that my computer is on by the noise, especially when my house