Prime95過30分鐘，就可以較安心使用系統，
真要穩定，Prime95作者建議如下

Q) How long should I run the torture test?

A) I recommend running it for somewhere between 6 and 24 hours.
The program has been known to fail only after several hours and in
some cases several weeks of operation. In most cases though, it will
fail within a few minutes on a flaky machine.