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Thread: Gainward/Palit 260GTX 895mb Vmod

  1. #1
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    Gainward/Palit 260GTX 895mb Vmod

    Hi all

    after my 9800GTX+ modded (thanks Largon) today and had some nice time i am looking for hard mod my Gainward 260GTX, can't found a mod online
    Softmod don't work here

    here is the card modell :
    http://www.gainward.com/main/vgapro.php?id=119


    and here is the pix same as palit

    Back
    Closer pic
    http://www.techpowerup.com/reviews/P.../back_full.jpg





    Front : Voltage regulator is Richtek.
    http://www.techpowerup.com/reviews/P...mages/vreg.jpg

    Last edited by hiwa; 10-12-2009 at 04:48 AM.
    Quote Originally Posted by LardArse View Post
    i think you are asking the wrong person about safety limits, but

  2. #2
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    ok guys here should be right point

    pin6 to ground measures 1275 Ohm




    waiting for expert confirm
    Last edited by hiwa; 10-11-2009 at 11:56 AM.
    Quote Originally Posted by LardArse View Post
    i think you are asking the wrong person about safety limits, but

  3. #3
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    hiwa, yes, You are right. RT8841 is for Vgpu. If You measured def resistance between FB and GND right, then 50k VR is fine.
    RT9259A is for Vmem. FB is pin 4.


    OT: celemine1Gig or largon - is it 2 phase pwm with 2 coil per phase to GPU? If so, then why is there 3 caps per phase? Tnx!
    Last edited by ceemic; 10-11-2009 at 02:41 PM.
    Vmods - what can possibly go wrong? ©

  4. #4
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    modded,tested and works perfect on air
    my pot is not compatible with this 260GTX, have different holes distance
    so can't test ln2 on,will try max @ air
    Quote Originally Posted by LardArse View Post
    i think you are asking the wrong person about safety limits, but

  5. #5
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    RT8841 is by Richtek, not Realtek.
    =)
    Quote Originally Posted by ceemic View Post
    is it 2 phase pwm with 2 coil per phase to GPU? If so, then why is there 3 caps per phase? Tnx!
    It's 4 phases.
    Caps are not "per phase" (they never are), all those 6 polycaps are in parallel on the same post-choke plane where phase outputs are merged.
    Last edited by largon; 10-12-2009 at 03:12 AM.
    You were not supposed to see this.

  6. #6
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    largon, tnx!
    Vmods - what can possibly go wrong? ©

  7. #7
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    Quote Originally Posted by largon View Post
    RT8841 is by Richtek, not Realtek.
    =)
    It's 4 phases.
    Caps are not "per phase" (they never are), all those 6 polycaps are in parallel on the same post-choke plane where phase outputs are merged.
    yes sorry my mistake.
    Quote Originally Posted by LardArse View Post
    i think you are asking the wrong person about safety limits, but

  8. #8
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    Hehe, 'was just teasing.
    =)
    You were not supposed to see this.

  9. #9
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    vgpu & vmem reading points ?

    10x !

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