Looks like you guys are right. I'm not real familiar with this board or
chipset because most of the systems I build are Athlons, but here is a link
to verify what you are saying. Looks like it is a chipset limitation.
http://www.aopen.com/products/mb/tab...n-Intel845.htm
HTH
Chris
"TMTupper" <> wrote in message
news:7WiPa.122611$ able.rogers.com...
>
>
> Thats what I was thinking when I posted the first question, but I do not
see
> those ratios in the bios.
>
>
> "Dwood" <> wrote in message
> news:wNiPa.5589$...
> > I may be very wrong but dosen`t ddr run at 266max for 400fsb? and runs
at
> > 333 for 533fsb? Technically its under utilised so the best chance to get
> max
> > performance out of your memory is to set at 2 5 2 2 and hope for the
> best...
> >
> >
> >
> > "TMTupper" <> wrote in message
> > news:W4ePa.99579$ e.rogers.com...
> > > I have done the latest BIOS, what I see in the CMOS is a setting 3:4
> 3:5,
> > > DRam setting, does that make sense?
> > > "c" <> wrote in message
> > > news
J8Pa.97188$...
> > > > I have had a few boards do the same thing. You can try manually
> setting
> > > the
> > > > memory to 333mhz in the BIOS. If it doesn't boot after you change
it,
> > > you'll
> > > > have to use the clear CMOS jumper to reset the BIOS. I have had a
few
> > > > boards that wouldn't run the memory at the speed it was designed
for.
> > > Could
> > > > either be a memory or a board issue. This is especially true with
> DDR400
> > > > because when the memory companies started making DDR400, there was
not
> a
> > > set
> > > > of manufacturing standards established yet. If you don't have the
> latest
> > > > BIOS flashed, you can try that too. Sometimes the BIOS updates fix
> these
> > > > problems.
> > > >
> > > > HTH
> > > > Chris
> > > >
> > > >
> > > > "TMTupper" <> wrote in message
> > > > news:gj7Pa.94810$ le.rogers.com...
> > > > > The board is a AX45n-533 made by Aopen, the ram is Samsung,
DDR333,
> > > speed
> > > > > for ram is set to AUTO.
> > > > >
> > > > > CPU is a P4 2.0g 512k cache, 400mhz FSB
> > > > >
> > > > >
> > > > > "c" <> wrote in message
> > > > > news:TC3Pa.192725$...
> > > > > >
> > > > > > "TMTupper" <> wrote in message
> > > > > >
news:aB2Pa.99988$ le.rogers.com...
> > > > > > > My aopen board has a P4 2.0g, 400fsb cpu, does the ddr ram run
> at
> > > 333
> > > > or
> > > > > > 266
> > > > > > > because of the cpu at 400fsb?
> > > > > > >
> > > > > > > Thanks
> > > >
> > > >
> > >
> > >
> >
> >
>
>