I think it is that you are not supposed to use more than two slots at 200MHz bus speed... so I have two 512 sticks... maybe people with two 1BG sticks are fine...
<font color=red><b>NF7-S/MBarton 2500+
210x11.5 1.82v SP-97
GB Corsair XMS PC3200
BBA 9800 Pro 423/369</font color=red><font color=black>
512MB CVR PC3200