Apple’s mid- and high-end MacBooks are now available with a 2.2GHz Intel Core 2 Duo Santa Rosa processors, an improvement from the 2.16GHz Calistoga chipsets previously offered. Other improvements include handling of up to 4GB of RAM, 800MHz frontside bus, and Intel GMA X3100 graphics with 144MB video RAM.

MacBook Pro models now can be customize with up to 2.6GHz processors and even bigger hard drives. Now’s a great time to buy a MacBook!