1. #1

    HELP OCing i5 2500k

    Ok i know how to change multiplier 40x = 4.0GHz

    But I can not find how to change the CPU voltage i see Off set CPU voltage and that is all and i don't know what number to put it on.

    I OC to 4.0 with voltage on auto and got temps around 65-68 celsious with 212 fan. help please
    i7 3770k @ 4.3 GHz | Cool Master Evo Push/Pull | Asrock z77 Extreme 4 | GTX 680 4GB SLI | Samsung 840 Pro 128GB | WD Blue 1TB | CORSAIR Vengeance 16GB| Seasonic X850W | Thermaltake Element V Black Edition| CrossOver 27Q 2560x1440 S-IPS 27" Monitor | Razer DeathStalker |Naga MMO Champion |Windows 7 Ultimate 64 Bit

  2. #2
    In the dropdown where you can choose between Auto and Offset core voltage there should be an option called "Manual".

  3. #3
    Quote Originally Posted by Butler Log View Post
    In the dropdown where you can choose between Auto and Offset core voltage there should be an option called "Manual".
    I have a z77extreme 4 mobo.

    What number should i put in for the voltage?
    i7 3770k @ 4.3 GHz | Cool Master Evo Push/Pull | Asrock z77 Extreme 4 | GTX 680 4GB SLI | Samsung 840 Pro 128GB | WD Blue 1TB | CORSAIR Vengeance 16GB| Seasonic X850W | Thermaltake Element V Black Edition| CrossOver 27Q 2560x1440 S-IPS 27" Monitor | Razer DeathStalker |Naga MMO Champion |Windows 7 Ultimate 64 Bit

  4. #4
    You shouldn't need to change the voltage for a 40x modifier overclock, I have 4.3GHz on the stock voltage (something like 1.15 or 1.2V or so).

  5. #5
    Quote Originally Posted by Butler Log View Post
    You shouldn't need to change the voltage for a 40x modifier overclock, I have 4.3GHz on the stock voltage (something like 1.15 or 1.2V or so).
    So your CPU off set voltage is 1.2v

    i tried that either +1.2v or -1.2v
    which one is it for 4.3 OC
    i7 3770k @ 4.3 GHz | Cool Master Evo Push/Pull | Asrock z77 Extreme 4 | GTX 680 4GB SLI | Samsung 840 Pro 128GB | WD Blue 1TB | CORSAIR Vengeance 16GB| Seasonic X850W | Thermaltake Element V Black Edition| CrossOver 27Q 2560x1440 S-IPS 27" Monitor | Razer DeathStalker |Naga MMO Champion |Windows 7 Ultimate 64 Bit

  6. #6
    No, the CPU voltage is somewhere between 1.15 and 1.2V. Google an overclocking guide for your processor and motherboard combination, I have a different motherboard and thus my settings won't help you much.

  7. #7
    ANyone know i good CPU offset voltage for 4.0GHz

    Did a test again and it reached 70 celcius

    Not sure if thats to warm

    ---------- Post added 2012-09-10 at 04:49 PM ----------

    Someone help me.

    I tried 4.5ghz with +1.35 Offset CPU voltage and it got 81 degress C on a stressful test on intel burn.

    So i put the offset back on auto and just put the clock at 4.0 and it got up to 73 degress celcius on test with 212 fan.
    i7 3770k @ 4.3 GHz | Cool Master Evo Push/Pull | Asrock z77 Extreme 4 | GTX 680 4GB SLI | Samsung 840 Pro 128GB | WD Blue 1TB | CORSAIR Vengeance 16GB| Seasonic X850W | Thermaltake Element V Black Edition| CrossOver 27Q 2560x1440 S-IPS 27" Monitor | Razer DeathStalker |Naga MMO Champion |Windows 7 Ultimate 64 Bit

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