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View Full Version : Can't get more than 3.25v vdimm. (vmodded mobo)


naTTen
03-04-2004, 08:56 AM
I have a epox 8rda+ rev 2.2 mobo and have done vbt and vdimm mods. The problem is that i can't get more than 3.25v(sometimes 3,27v) vdimm.
Have tried to raise vbt some more but that didn't give the rams more voltage.
I got a stable 3.3v rail at 3,4v

althes
03-04-2004, 09:22 AM
That maybe all the board can take, or the psu .May need to push psu higher.
I will have a 8rda+ coming this weekend.Will play with it and do some mods.:D

shidokanjohn
03-04-2004, 09:45 AM
I think you should raise your 3.3 psu rail

naTTen
03-04-2004, 11:04 AM
If i figure out how to raise the rail i will but i still think that 3.25 is too low for a 3,4v rail.

althes
It's a great board considering how much is cost.
Perhaps not as good as a dfi lanparty rev b but those cost twice as much. (in sweden they do anyway :) )

Evil_Spork
03-04-2004, 11:30 AM
Originally posted by shidokanjohn
I think you should raise your 3.3 psu rail


exacty, your 3.3rail must be .2 hgher than vdimm. so 3.2vdimm means 3.4 at least on teh psu line.

daos
03-04-2004, 12:06 PM
yeah if you are trying to push 3.3-3.5v then your rail needs to be around 3.6

shidokanjohn
03-04-2004, 12:36 PM
i have my enermax 3.3 rail at 3.7 to have 3.51Vmem:)

skate2snow
03-04-2004, 02:33 PM
yup, PSU 3.3V line is the problem. Coze its not only your RAMs that are on the 3.3 line, but the chipsets too.

If you whant a easy mod go at the Xtreme mods forums/ Xtreme hardware mods/ PC ice 3.3V sense mod

Nebulous
03-04-2004, 02:46 PM
I gotta crank up my vdimm. It looks like 3.25v isn't enough for my twinmos. Got the 3.3v rail modded and cranked to 3.8 :D

Nugz
03-04-2004, 09:02 PM
http://www.bleedinedge.com/guides/psu_3.3v_mod/psu_3.3v_mod_pg1.html


:)

naTTen
03-05-2004, 03:13 AM
Can this mod be done on all psus? I have a Levicom 450w.
I hope that i can gain some on increased vdimm. suspecting that my mobo can't go any higher. But anyway, modding is fun :)