Cpu tach!!
http://www.compgeeks.com/details.asp?invtid=tachometer



So you think you're a geek, eh? We're sorry to say that you cannot possibly be a geek until you get the PC Tachometer! Instead of graphing your CPU usage with boring old built-in Windows software, take this ultra geeky PC tachometer for a spin! This tachometer works in conjunction with included software to graph your computer's CPU usage, but in a much more imaginative way, and it is compatible with all Windows Operating Systems. Grab yours today, because these are already racing out the door!