My old power strip got fried due to a voltage fluctuation . I'm planning to buy a new one. But my question is ..do we really need these so called 'surge protector' power strips for our PC. Do they really work ? or There's no point of these $10-15 power strips , we need to buy expensive ones in order to get our pc protected from power surge ? I have a very little knowledge regarding this. Pardon me for this stupid question.