Hi, I am going to buy this motherboard for high fsb overclocking only, and I am thinkig about those two, they also have Pci divider 5\1 and threre are differences 13xmultiplayer max on Abit board, 15xmax on Epox, voltage up to 1,85v on abit on epox up to 2,2v, ram`s voltage also a lot of higher possibility on Epox, but I would like to achieve on locked Athlonxp1600+ or 1700+ which is better unlocked is my question also,, and wouldn`t be Epox with this multiplayer better buy to future then abit?? both in tests were running Athlonxp1600+ locked on 166fsb. But also don`t know about your experiences with these two, and like to heard advice to future of my next mobo 