I have this board rev1.2, running PIII700 @ 800mhz.
Look in BIOS, it the mobo "supports" 133 fsb, but the BX chipset only officially support 100 fsb. The problem is that the AGP slot will be way out of specs at 89mhz due to the chipsets lack of a 1/4 divider, and your video card may...