On 29 Aug 2007 20:05:27 -0400, Michael Hall wrote: > On 8/13/07, 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.... > >Mine says PC-2600 also and I took the dimm out and it is >labeled PC-2700. It is by a good manufacturer Micron. I >wouldn't worry about it. I bet it is just and idiosyncrasy. Mine are also labeled 2700. I found a pair of PC-3200's for only $30.56 delivered. :-) Maxed out my RAM on the cheap! Profiler reports them as PC2600U-25330...go figure.