> certainly enough, they *look* like ECC EDO DIMMs...
> yet there is a slight difference in the position of
> the "holes" in a normal pc stick and in a u10's stick.

they ARE normal 5V 168pol ECC DIMMS but with 11Bit column address.
(except the 32MB modules)
That's important, because PC EDO normaly use afaik 10Bit column address.
Only the AXi accept both, but mixing is also not supported.

Best Regarsd
Stephan