No. it's not. it can't make use of them. even if they're all 133's. mark On Saturday, Jan 04, 2003, at 08:09AM, diane <diane at mathermotorsports.com> wrote: >Thanks, but that's not even close to the question I had asked. <G> > >I was wondering if it was worth spending the little extra on 133 >DIMMS when my G4 really only needs 100s > >