Yes it will, a general "rule of thumb" is that if you decrease the temperature of a chip with 10C it will last twice as long.
And as you know when you overclock you increase the temperature and that's why you should get better cooling...
Edit: check out this post I dug up in our old forums:
http://207.115.70.83/forum/read_msg.php?tid=301&forumid=ubb3
And as you know when you overclock you increase the temperature and that's why you should get better cooling...
Edit: check out this post I dug up in our old forums:
http://207.115.70.83/forum/read_msg.php?tid=301&forumid=ubb3