On Mon, 13 Aug 2007 17:15:09 -0400 Richard Klein wrote: >On 8/13/07, Technophobic_Tom at comcast.net <Technophobic_Tom at comcast.net> wrote: > > >> >On Aug 13, 2007, at 9:20 AM, Technophobic_Tom at comcast.net wrote: >> > >> >>System Profiler reports PC2600U-30330 but I find very scarce > > >>information on that DIMM. If I add a pair of 512 PC2700's, how > > >>much will their speed be downgraded by the presences of the > > >>PC2600's? > > >> I'm still looking for the **QUANTITATIVE** answer..." HOW much?" > >Are you sure you don't mean qualitative? No, I mean quantitative as in "HOW much?" Duh? >Quantitatively speaking, it'll address all the memory at the lowest >common denominator: 2.6GB/s instead of 2.667GB/s. So the answer is 2.5%. Thanks. (Not quite as hard as pulling teeth.) Why is the data rate of the PC2700 2.667 GB/s rather than 2.7?