Haswell-Based iMac and MacBook Pro
There are alot of rumors regarding the iPhone 5S & iPhone 5C to be announced on September 10. RumorsCity reports that the MacBook Pro powered with Haswell chip might be announced on the same day. Haswell-based iMac might come even earlier. The Haswell chip was introduced in MacBook Air this year and gained significantly from improved graphics performance as well as battery life. Those intending to upgrade their computer or MacBook has a valid reason to wait just a little longer.