Changing FSB + voltage in windows??

Archived from groups: alt.comp.hardware.overclocking.amd (More info?)

"Gareth Tuckwell" <ContactGT@hotmail.com> wrote in message
news:Cm99d.258$_b2.131@newsfe6-gui.ntli.net...
> Is there any software out there that can adjust the FSB and voltage on my
> PC according to the load, in windows? I have tried Crystal CPUID - on my
> laptop and it allows me to change multiplier, FSB and voltages, but it
> doesn't work on my desktop PC - the menu items to change voltages etc are
> greyed out, but it doesn't say why!

I must apologise - Crystal CPUID does not change the FSB - only multiplier
and voltage! Hence my original question!

>
> I don't think my CPU is locked (see below), as the motherboard jumper to
> change multiplier works!
>
> Why do I want this? So I can cool down the processor when not running flat
> out and keep my fans turned down, therefore run a silent system:
>
> With fans turned down, CPU temp is around 50-55 degrees (loaded = around
> 60). CPU Idle reduces the temperature to low 30s within a few minutes,
> which is great, but not silent - it causes the computer to 'whine'
> quietly, which is driving me nuts + I can't figure out where the noise is
> coming from! So I figure just turning everything down instead will cool
> it??
>
> I have a Soltek SL75-DRV5 + Athlon 2400+ T'bred (15x133):
> AMD Athlon TM
> AXDA2400DKV3C 9574772250426
> AIXHB 0321TPAW c 1999 AMD
>