By | June 21 2011 1:17 AM

The new Mac Pro, Mac Mini, and MacBook Air are set to buff up its hardware as speculations are circulating about their release date in late July or first week in August.  Apple is rumored to equip and ship the upgraded devices with the powerful Intel Sand Bridge CPU processor, OS X Lion, and Thunderbolt.  The Intel's Sandy Bridge have already been at work offering their Core i5 with 3.3 GHz up to its Core i7 Extreme with 3.7 GHz in PC computers.