Quote Originally Posted by hlonipha View Post
I see people here with the QPI/VTT above 1.40 for speeds above 4.0ghz, is this 24/7. I wanted to know if 1.41v QPI/VTT & a Vcore of 1.40v is safe for 24/7 use for 4.2 ghz. Intel reccomends 1.35v for the QPI/VTT voltage.

My new 3841A554 is 20 run linkpack & 8 hrs prime64bit stable @4158 with a Vcore of 1.35v & QPI/VTT 1.335v but for 4.2 I need 1.41v QPI/VTT & Vcore of 1.40v load. temps are: prime 67c & linkpack 84c.

Should I go for it ?
hi there.

I am using 1.29vtt for my 4.0 daily settings. Ive been stable at this setup for about a bit over a month already since I achieved it., been crunching for about a week like this, and real temp has been open for a few days as you see the time its been running.