apg slotI started a thread about another odd type of motherboards, Socket 423 and 478 motherboards with the universal AGP slot which are not as common as their 1.5v keyed onlyHowever, it is installed on a AGP slot on my Gabyte GA-6VTXE-A Rev. 1.x without any 8X. Thus, this Nvidia VGA Card can be installed on AGP 8X without any problems