I misinterpreted you as meaning that you intended to overclock the PowerCache from 33MHz to 40MHz, but it seems now that you meant that the card had been overclocked by DayStar. I know (from reports) that this happened, but my own 40MHz card was made with a 40MHz CPU and FPU pair. My suggestion was that 3x the original (with a 50MHz card, using chips marked as 50MHz) CPU speed was preferable to a 2x (33MHz), whether as is or overclocked, assuming that no problems with, eg serial ports, raise their heads.
de
de