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Thread: Asus P4P800 VDD, Vagp, VTT mods?

  1. #1
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    Question Asus P4P800 VDD, Vagp, VTT mods?

    So far, I've only seen the droop and VDimm mods for the Asus P4P800, are there any VDD, Vagp, and VTT mods? I know that the Vcore and VDD are in sync, but what if the CPU only requires 1.6vcore, but the board needs 1.8VDD?

    I think 1.8Vagp is ok for the most part, but what about the VTT? does it automatically set itself to 1/2 of Vdimm?

    Thanks

  2. #2
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    VDD and VTT mods do not excist because Asus doesnt need them VAGP mod excists:

    Find LM324M chip from board, and solder 50k ohm vario resistor between chip leg and ground.

    Pic is for P4C800, but you can find same chip frop P4P800 too (different place):


  3. #3
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    why not? does the VTT automatically adjUst to 1/2 vdimm? where do you measure VDD and VTT?

    thanks
    Originally posted by The Stilt
    VDD and VTT mods do not excist because Asus doesnt need them VAGP mod excists:

    Find LM324M chip from board, and solder 50k ohm vario resistor between chip leg and ground.

    Pic is for P4C800, but you can find same chip frop P4P800 too (different place):

    http://www.akiba-pc.com/e107_images/...vdimm_vagp.jpg[/IMG]

  4. #4
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    Just decided to resurrect this thread. It has been bugging me for a while.
    I am no intel guy, however, just interested in this kind of stuff
    so the Vcore = VDD, fine, smart move by Asus, enables the newbs to clock higher by raising vcore almost every time.
    The problem is the Pressies.
    A prescott takes needs a lot less voltage, right?
    then how can the chipset work alright with a prescott onboard?
    Does the prescott bioses fix this? if so it may be possible to make some kind of option in bios by comparing a pre-prescott bios to a new one?

  5. #5
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    Quote Originally Posted by SlackeR
    Just decided to resurrect this thread. It has been bugging me for a while.
    I am no intel guy, however, just interested in this kind of stuff
    so the Vcore = VDD, fine, smart move by Asus, enables the newbs to clock higher by raising vcore almost every time.
    The problem is the Pressies.
    A prescott takes needs a lot less voltage, right?
    then how can the chipset work alright with a prescott onboard?
    Does the prescott bioses fix this? if so it may be possible to make some kind of option in bios by comparing a pre-prescott bios to a new one?
    I'm very interested in this particular matter as well, I have the P4C800 Deluxe board, and I would like to go higher then the 260 1:1 wich seems to be my max (cpu can easily go higher)
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