Apple Tuesday updated its all-in-one iMacs with Intel’s Core i3, Core i5 and Core i7 processors, confirming rumors that the Cupertino, Calif. company would completely replace the Intel Core Duo line of chips powering the desktop machines. The low-end 21.5-inch iMac now sports a 3.06GHz i3 processor for $1,199.
The mid-range 21.5-inch iMac is powered by a 3.2GHz i3 chip for $1,499, while the high-end 27-inch iMac includes a 2.93GHz Quad-Core i7 processor for $1,999.

