Apple's MacBook Pro has received its latest periodic makeover, making the machines faster, leaner and greener, the company announced Tuesday. Apple's high-end line of notebook computers now sports Intel's latest Centrino Santa Rosa processors as well as 4 GB of memory, a high-speed graphics chip from Nvidia and a new mercury-free, LED-backlit display on the 15-inch model.

Apple Gives MacBook Pro Performance, Eco Tune-Up