QUOTE(kmarc @ May 31 2008, 07:35 AM)
Yes it does. However, your rig might not as stable as with an OC with disabled EIST/C1E.....
Another problem with EIST/C1E turned on, especially with high vcore, is that the vcore might transiently overshoot the safe limit when you go from load to idle.... that's one of the reason of having vdroop (you can read more about vdroop in my C2D/C2Q overclocking guide..... or you can google more about it)

For mild-moderate OC, with lower vcore, there shouldn't be a problem with enabled EIST/C1E.....
Thanks for the info. Just as i thought. It worked on my overclocked q6600 on p5n32-e sli.
But my problem is the vcore keep constant at 1.325V.
I aready
-vcore is set auto
-power management is set to "power saver" in windows vista
-EIST is set to enabled
-C1E is set to enabled
-TM1 & TM2 is set to auto
Did i missed something? Your suggestions would be appreciated.
Additional info
- my PC is prime95,memtest86 & OCCT stable at 2.4GHz@1.15V, 3.0GHz@1.325V
- EIST in action -- FSB 333MHz X 9 = 3.0GHz , FSB 333MHz X 6 = 2.0GHz
This post has been edited by campsol2k: May 31 2008, 09:25 PM