@ itix
Not for AmigaOS, yet.
@ adolescent
Less performance? You can use a 1 - 1,25 - 1,4 ghz G4 on the Micro, as in the XE. When they will be available (The Frieden bros already have them in their A1s). MicroA1 is for who want to run OS4 in a small and cool mini-itx, or for industrial use like a webserver for example.