The only ones I'm aware of are the ABIT BH6 and the ABIT BX6.  They are only
available in ATX form factor.   www.abit-usa.com/ has all of the specs on
both these motherboards.  Make sure you have plenty of chip and case cooling
if you are going to raise the voltage.


>Hello PCBuilders
>
>I want to overclock a Celeron 300a to 450mhz and want to know what
>(which ?) motherboard(s) will support varying the CPU voltage through
>software ? I would prefer an AT board if possible but will change to ATX
>if necessary.
>

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