Brian Tong from CNet claims on his Twitter account that Apple will be releasing “all new” Next-Gen Mac Pros and Mac Minis at the end of July or at the beginning of August.
EXCLUSIVE: My Sources tell me ALL NEW Next-Gen Mac Pros and Mac Minis will launch either end of July or first week of August.
Tong previously predicted the release date of new iMacs in the “end of April or 1st week of May”. And the new  iMacs were released at the “end of April or 1st week of May” as he predicted. And now he revealed from his sources the release date of new Next-Gen mac Pros and Mac Minis.