I must have misunderstood something here. The new boxes use SATA. What is SATA-300 and how is it different? By the way, my new Quad [2gb ram] has yet to even start its fans [as opposed to my dual 2 gz previous gen., whose fans seldom didn't cut in, at least for a while]. Bob On 11/25/05 9:32 AM, "Jim Robertson" <jamesrob at sonic.net> wrote: > Anyone care to speculate why this double-throughput technology isn't showing > up on the latest Apple boxes? > > Jim Robertson