In article ,
Don Y wrote:

And, the machine will feel sluggish (typically Macs were purchased
"underpowered" to save $$).

Perhaps so, but I have an old G3 Mini-Tower that was "top of the line"
when new. I got the fastest processor and filled it with maximum RAM.
It did not seem sluggish at the time.

It definitely runs early versions of OS X.

Fred