The best room in my house temperature-wise to keep my BP in is my computer room. Not only do the computers generate a lot of heat (lol) but it's also the only room in the house with its own thermostat (rest of the house is old-school water heated). However, some of my computers are pretty loud (especially my SGI Indigo2).
Since snakes don't have any ears and sense noise mainly through vibration, would they be able to pick up enough noise from the computers to become stressed?