I use Aida64 extreme edition, reason being I can transfer all the temps/fan speeds etc to my Logitech keyboard screen, great for gaming and checking temps.
now that is cool, never knew you could do that!
Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.