Supplies of Apple's Mac Pro and Mac mini server lines are reportedly constrained, indicating a refresh is likely in the near future. According to 9to5 Mac, a source indicates these two product lines should see updates within the next month or so. 9to5 Mac doesn't give any info on the current supply status of the non-server versions of these two Mac models, but it's a safe bet that the standard and server lines will see updates at around the same time.
We already expect to see a refresh of the MacBook Air line relatively soon, and the
