It was a typo and incorrect. No such animal.

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DaveW
<jameshanley39@yahoo.co.uk> wrote in message
news:1181652420.577218.145210@a26g2000pre.googlegr oups.com...
>I know a bit about what DDR2 is.. and different notch position, not
> compatible with DDR.
> But i'm puzzled over PC2.
>
> I once suspected that PC2 was DDR2.
> I'm sure i've often seen PC2 DDR2
>
> But I just saw some RAM in a laptop that said PC2 but also said DDR.
>