On Oct 9, 2006, at 11:10 AM, Brian Parker wrote: > Anybody heard of a good cpu upgrade for a MDD dual 867. Does the > new card from Sonnet work with the MDD? I desperately need to > upgrade my studio computer. http://www.xlr8yourmac.com has a lots of searchable, categorized user feed back on various Mac upgrades - including CPUs. Phil