Yes flashbacck, you can still run Barton 2500, which runs at 333, with DDR266, which runs at 266. My friend's computer has that setup and there does not seem to be much of a lag. However, I'm sure there are others who will disagee with me.
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This deal is out of date. Technical discussions about the CPU should be posted in our CPU/Processors forum.
Thank you,
AnandTech Moderator